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Kerwicks in the USA75799th
most common last name in the USAKerwick Genealogy
OriginsThe Kerwick surname has its origins in Ireland, particularly in County Kilkenny where the clan was prominent. It is believed to have originated from the Gaelic name Ó Ciaruighe.
Geographic DistributionThe Kerwick surname is most commonly found in Ireland, where it has a significant presence in County Kilkenny and neighboring areas.
VariationsThere are no known variations of the Kerwick surname.
Migration and ImmigrationDue to its relatively low prevalence and regional ties, the Kerwick surname has not seen significant migration or immigration patterns.