There are
173
Cahillanes in the USA
Cahillane is the
103655th
most common last name in the USA

Cahillane Genealogy

OriginsThe Cahillane surname is predominantly of Irish origin, with its roots traced back to the Gaelic name O Cathail. It is primarily found in Ireland, particularly in County Kerry.
Geographic DistributionThe Cahillane surname is most popular in Ireland, with a significant presence in County Kerry and other parts of the country.
VariationsThere are no notable variations of the Cahillane surname.
Migration and ImmigrationDue to its localized usage within Ireland, the Cahillane family has limited history of migration and immigration.