There are
219
Mallahans in the USA
Mallahan is the
85357th
most common last name in the USA

Mallahan Genealogy

OriginsThe Mallahan surname has its origins in Ireland and is primarily found in Irish communities. It is associated with County Monaghan and County Tyrone in Northern Ireland.
Geographic DistributionThe Mallahan surname is most popular in Ireland, particularly in County Monaghan and County Tyrone. It is also found in smaller numbers in the United States and Canada.
VariationsThere are no known variations of the Mallahan surname.
Migration and ImmigrationThere is limited information available on the migration and immigration history of the Mallahan surname. However, it is believed that some individuals with the Mallahan surname may have emigrated from Ireland to the United States and Canada during periods of economic hardship or for better opportunities.