Bresnahan

Patronymic

Meaning

A surname derived from the Irish 'Ó Bréashnáin', indicating descent from an ancestor named Bréashnán.

Etymology

Derived from the Irish patronymic 'Ó Bréashnáin', where 'Ó' means 'descendant of' and 'Bréashnán' is a personal name. The name is anglicized from the Irish form.

About the Bresnahan Surname

Bresnahan is an Irish patronymic surname with roots in Gaelic tradition. It is associated with Irish families and communities.

Distribution & Frequency

Estimated 3,000 bearers in the United States #2,235 most common surname
Rare Common

Found primarily in Ireland and among Irish diaspora communities, particularly in North America.

Bresnahan Surname Distribution

Geographic distribution based on Civil War military records.

Fewer
More

Notable Bearers

People with the Bresnahan Surname