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  <element id="ucbi_EarningsPerShareAdditionalTextualAbstract" name="EarningsPerShareAdditionalTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_DilutionFromPotentiallyDilutiveSecurities" name="DilutionFromPotentiallyDilutiveSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="ucbi_OtherFeeRevenueMember" name="OtherFeeRevenueMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_InterestRateProductsMember" name="InterestRateProductsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_InterestRevenueMember" name="InterestRevenueMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_DerivativesAndHedgingActivitiesTextualAbstract" name="DerivativesAndHedgingActivitiesTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_VariablePercentageOfDividendRateOnPreferredStock" name="VariablePercentageOfDividendRateOnPreferredStock" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ForfeitureRateForStockOption" name="ForfeitureRateForStockOption" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_IntrinsicValueOfRestrictedStock" name="IntrinsicValueOfRestrictedStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_CommonAndPreferredStockIssuedCommonStockIssuableTextualAbstract" name="CommonAndPreferredStockIssuedCommonStockIssuableTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ForeclosedPropertiesFairValueDisclosure" name="ForeclosedPropertiesFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_BulkSaleOfLoansTextualAbstract" name="BulkSaleOfLoansTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_AmortizedCostGrossUnrealizedGainsAndLossesAndFairValueOfSecuritiesAvailableForSaleAbstract" name="AmortizedCostGrossUnrealizedGainsAndLossesAndFairValueOfSecuritiesAvailableForSaleAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_NumberOfAvailableForSaleSecuritiesInUnrealizedLossPosition" name="NumberOfAvailableForSaleSecuritiesInUnrealizedLossPosition" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_NumberOfHeldToMaturitySecuritiesInUnrealizedLossPosition" name="NumberOfHeldToMaturitySecuritiesInUnrealizedLossPosition" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_ForeclosedAssetsGross" name="ForeclosedAssetsGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_GainLossOnSalesOfForeclosedPropertyAssets" name="GainLossOnSalesOfForeclosedPropertyAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsAbstract" name="AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_IncrementalCommonSharesAttributableToConvertibleSecurities" name="IncrementalCommonSharesAttributableToConvertibleSecurities" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_IncrementalCommonSharesAttributableToStockOption" name="IncrementalCommonSharesAttributableToStockOption" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_IncrementalCommonSharesAttributableToWarrants" name="IncrementalCommonSharesAttributableToWarrants" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_NumberOfCommonStockToBeIssuedUponExerciseOfWarrants" name="NumberOfCommonStockToBeIssuedUponExerciseOfWarrants" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_NumberOfCommonStockToBeIssuedUponExerciseOfWarrantsUnderAssetPurchaseAndSaleAgreement" name="NumberOfCommonStockToBeIssuedUponExerciseOfWarrantsUnderAssetPurchaseAndSaleAgreement" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_ExercisePriceOfWarrantsUnderAssetPurchaseAndSaleAgreement" name="ExercisePriceOfWarrantsUnderAssetPurchaseAndSaleAgreement" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_ConvertibleRatePerShareOfPreferredStock" name="ConvertibleRatePerShareOfPreferredStock" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_FletcherIncMember" name="FletcherIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ElmRidgePartiesMember" name="ElmRidgePartiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_DerivativeInstrumentsGainLossRecognizedInAndReclassifiedFromOtherComprehensiveIncomeEffectivePortionNetAbstract" name="DerivativeInstrumentsGainLossRecognizedInAndReclassifiedFromOtherComprehensiveIncomeEffectivePortionNetAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAdditionalDisclosuresAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAdditionalDisclosuresAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedAndAdditionalDisclosureAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedAndAdditionalDisclosureAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ScheduleOfComponentsOfCoveredAssetsTableTextBlock" name="ScheduleOfComponentsOfCoveredAssetsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ComponentsOfCoveredAssetsAbstract" name="ComponentsOfCoveredAssetsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_AssetsCoveredByLossSharingAgreements" name="AssetsCoveredByLossSharingAgreements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_EstimatedLossReimbursementFromRelatedParty" name="EstimatedLossReimbursementFromRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_FederalDepositInsuranceCorporationMember" name="FederalDepositInsuranceCorporationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_PercentageOfLossesAbsorbUnderLossSharingAgreements" name="PercentageOfLossesAbsorbUnderLossSharingAgreements" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_PercentageOfLossRecoveriesSharedUnderLossSharingAgreements" name="PercentageOfLossRecoveriesSharedUnderLossSharingAgreements" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_FirstAmountOfLossToBeSharedUnderLossSharingAgreements" name="FirstAmountOfLossToBeSharedUnderLossSharingAgreements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_PercentageOfLossesAbsorbUnderLossSharingAgreementsIfLossExceedSpecifiedAmount" name="PercentageOfLossesAbsorbUnderLossSharingAgreementsIfLossExceedSpecifiedAmount" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_PercentageOfLossRecoveriesSharedUnderLossSharingAgreementsIfLossExceedSpecifiedAmount" name="PercentageOfLossRecoveriesSharedUnderLossSharingAgreementsIfLossExceedSpecifiedAmount" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_TermForLoansOnFamilyLoans" name="TermForLoansOnFamilyLoans" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_MaximumPeriodToCollectIndemnificationAsset" name="MaximumPeriodToCollectIndemnificationAsset" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_SouthernCommunityBankMember" name="SouthernCommunityBankMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_LoansAndLeasesReceivableNetReportedAmountTableTextBlock" name="LoansAndLeasesReceivableNetReportedAmountTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_FinancingReceivableAllowanceForCreditLossesAndAdditionalInformationAbstract" name="FinancingReceivableAllowanceForCreditLossesAndAdditionalInformationAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_RecordedInvestmentsInIndividuallyEvaluatedImpairedLoansTableTextBlock" name="RecordedInvestmentsInIndividuallyEvaluatedImpairedLoansTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_RecordedInvestmentsInIndividuallyEvaluatedImpairedLoansAbstract" name="RecordedInvestmentsInIndividuallyEvaluatedImpairedLoansAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansTableTextBlock" name="AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansAbstract" name="AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_PercentageOfUnpaidPrincipal" name="PercentageOfUnpaidPrincipal" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_FinancingReceivableRecordedInvestmentLoansNotPastDue" name="FinancingReceivableRecordedInvestmentLoansNotPastDue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_ContractsAndRecordedInvestmentForThoseTroubleDebtRestructuringsThatHaveSubsequentlyDefaultedAbstract" name="ContractsAndRecordedInvestmentForThoseTroubleDebtRestructuringsThatHaveSubsequentlyDefaultedAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_RiskCategoryOfLoansByClassOfLoansAbstract" name="RiskCategoryOfLoansByClassOfLoansAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_MinimumAmountOfLoanEvaluatedForImpairment" name="MinimumAmountOfLoanEvaluatedForImpairment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_BulkSaleInClassifiedLoans" name="BulkSaleInClassifiedLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="ucbi_IncreaseInChargeOffsOnLoansTransferredToHeldForSale" name="IncreaseInChargeOffsOnLoansTransferredToHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="ucbi_ReductionInChargeOffsDueToActualLossOnBulkLoanSale" name="ReductionInChargeOffsDueToActualLossOnBulkLoanSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="ucbi_SpecificReservesAllocatedToCustomersWhoseLoanTermsModifiedInTroubledDebtRestructurings" name="SpecificReservesAllocatedToCustomersWhoseLoanTermsModifiedInTroubledDebtRestructurings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="ucbi_CommitmentToLendAdditionalAmountsToCustomers" name="CommitmentToLendAdditionalAmountsToCustomers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="ucbi_DeferredGainsOnTerminatedCashFlowHedgingPositionsToBeReclassifiedToInterestRevenue" name="DeferredGainsOnTerminatedCashFlowHedgingPositionsToBeReclassifiedToInterestRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="ucbi_GrantDateFairValueOfOptionsAndRestrictedStock" name="GrantDateFairValueOfOptionsAndRestrictedStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="ucbi_CommonStockTransferToCompanyUnderShareExchangeAgreement" name="CommonStockTransferToCompanyUnderShareExchangeAgreement" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_CumulativePerpetualPreferredStockToBeExchanged" name="CumulativePerpetualPreferredStockToBeExchanged" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasicAbstract" name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasicAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_DeferredCompensationPlanAssetsMember" name="DeferredCompensationPlanAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_DeferredCompensationPlanLiabilityMember" name="DeferredCompensationPlanLiabilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_FairValueAssetsAndLiabilitiesMeasuredOnNonRecurringBasicAbstract" name="FairValueAssetsAndLiabilitiesMeasuredOnNonRecurringBasicAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_CarryingAmountAndFairValueBalanceSheetGroupingFinancialStatementCaptionsAbstract" name="CarryingAmountAndFairValueBalanceSheetGroupingFinancialStatementCaptionsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_SecuritiesSalesActivityAbstract" name="SecuritiesSalesActivityAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ScheduleOfHeldToMaturitySecuritiesAmortizedCostGainLossReconciliationToFairValueAbstract" name="ScheduleOfHeldToMaturitySecuritiesAmortizedCostGainLossReconciliationToFairValueAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_SpecificReservesForLoansConsideredToBeTroubledDebtRestructurings" name="SpecificReservesForLoansConsideredToBeTroubledDebtRestructurings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="ucbi_TrustPreferredSecuritiesMember" name="TrustPreferredSecuritiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_StockBasedCompensationTextualAbstract" name="StockBasedCompensationTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_AssetsAndLiabilitiesMeasuredAtFairValueTextualAbstract" name="AssetsAndLiabilitiesMeasuredAtFairValueTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_MaximumRemainingMaturityOfFinancialInstrumentsHavingNoDefinedMaturity" name="MaximumRemainingMaturityOfFinancialInstrumentsHavingNoDefinedMaturity" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_AmountOfGainLossRecognizedInIncomeOnHedgedItem" name="AmountOfGainLossRecognizedInIncomeOnHedgedItem" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="ucbi_LoansCoveredByLossSharingAgreements" name="LoansCoveredByLossSharingAgreements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_ReverseRepurchaseAgreementsAbstract" name="ReverseRepurchaseAgreementsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ReverseRepurchaseAgreementsTextBlock" name="ReverseRepurchaseAgreementsTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ReverseRepurchaseAgreementsAssets" name="ReverseRepurchaseAgreementsAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
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  <element id="ucbi_OtherReverseRepurchaseAgreementMember" name="OtherReverseRepurchaseAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_MasterNettingAgreementsPolicyTextBlock" name="MasterNettingAgreementsPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_PreModificationOutstandingRecordedInvestment" name="PreModificationOutstandingRecordedInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="ucbi_PostModificationOutstandingRecordedInvestment" name="PostModificationOutstandingRecordedInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="ucbi_ProceedFromFdicIndemnificationAssetDisposals" name="ProceedFromFdicIndemnificationAssetDisposals" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="ucbi_ScheduleOfAssetsAndLiabilitiesUnderRepurchaseAgreementTableTextBlock" name="ScheduleOfAssetsAndLiabilitiesUnderRepurchaseAgreementTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ScheduleOfAssetsAndLiabilitiesUnderRepurchaseAgreementTable" name="ScheduleOfAssetsAndLiabilitiesUnderRepurchaseAgreementTable" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_AssetsPurchaseAndSoldUnderRepurchaseAgreementAxis" name="AssetsPurchaseAndSoldUnderRepurchaseAgreementAxis" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_AssetsPurchaseAndSoldUnderRepurchaseAgreementDomain" name="AssetsPurchaseAndSoldUnderRepurchaseAgreementDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ScheduleOfAssetsAndLiabilitiesUnderRepurchaseAgreementLineItems" name="ScheduleOfAssetsAndLiabilitiesUnderRepurchaseAgreementLineItems" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_MasterNettingAdjustmentMember" name="MasterNettingAdjustmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ScheduleOfAssetsAndLiabilitiesUnderRepurchaseAgreementAbstract" name="ScheduleOfAssetsAndLiabilitiesUnderRepurchaseAgreementAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_WeightedAverageInterestRateUnderRepurchaseAgreement" name="WeightedAverageInterestRateUnderRepurchaseAgreement" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_AccruingSubstandardRelationship" name="AccruingSubstandardRelationship" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_NumberOfActiveFairValueHedges" name="NumberOfActiveFairValueHedges" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_WeightedAverageInterestRateUnderReverseRepurchaseAgreement" name="WeightedAverageInterestRateUnderReverseRepurchaseAgreement" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="ucbi_StockIssuedDuringPeriodSharesStockOptionsGranted" name="StockIssuedDuringPeriodSharesStockOptionsGranted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ReverseRepurchaseAgreementTextualAbstract" name="ReverseRepurchaseAgreementTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_OffsettingSecuritiesLendingPosition" name="OffsettingSecuritiesLendingPosition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriodWeightedAverageGrantDateFairValue" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_FinancingReceivableModificationsSubsequentDefaultNumberOfContract" name="FinancingReceivableModificationsSubsequentDefaultNumberOfContract" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ValuationAllowanceForForeclosedPropertyTableTextBlock" name="ValuationAllowanceForForeclosedPropertyTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_ReclassificationsAndReverseStockSplitTextBlock" name="ReclassificationsAndReverseStockSplitTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_OperatingExpensesOnForeclosedProperties" name="OperatingExpensesOnForeclosedProperties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="ucbi_ReclassificationAndReverseStockSplitTextualAbstract" name="ReclassificationAndReverseStockSplitTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_BulkLoanSaleAbstract" name="BulkLoanSaleAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="ucbi_BulkSaleOfLoansDisclosureTextBlock" name="BulkSaleOfLoansDisclosureTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
</schema>
</XBRL>
