There are
374
Mahannahs in the USA
Mahannah is the
54990th
most common last name in the USA

Mahannah Genealogy

OriginsThe Mahannah surname originates from Ireland, specifically from Gaelic-speaking regions. It is primarily found in County Donegal and County Tyrone.
Geographic DistributionThe Mahannah surname has the highest concentration in Ireland, particularly in the counties of Donegal and Tyrone. It is relatively less common in other countries.
VariationsThere are no notable variations of the Mahannah surname.
Migration and ImmigrationDue to its origins in Ireland, the Mahannah surname does not have a significant history of migration and immigration compared to more widespread surnames.