There are
138
Mcnallans in the USA
Mcnallan is the
124548th
most common last name in the USA

Mcnallan Genealogy

OriginsThe McNallan surname originates from Ireland, particularly from County Tyrone and County Donegal.
Geographic DistributionThe McNallan surname is most popular in Ireland, with a significant presence in the United Kingdom and the United States.
VariationsVariations of the McNallan surname include McAllen, McAllan, and MacAllan.
Migration and ImmigrationAlthough the McNallan surname is primarily associated with Ireland, there have been instances of migration and immigration to other countries, particularly during periods of Irish diaspora.