CALLAHAN

Meaning

An Irish surname derived from 'Ó Ceallacháin,' meaning 'descendant of Ceallachán,' a personal name possibly meaning 'bright-headed' or 'warrior.'

Etymology

Derived from the Irish Gaelic 'Ó Ceallacháin,' with 'Ó' indicating 'descendant of' and 'Ceallachán' being a personal name of uncertain but possibly Celtic origin. The name was anglicized from its Irish form during the medieval period.

About the CALLAHAN Surname

A well-established Irish patronymic surname with documented medieval origins in Ireland. The name became widespread in North America through Irish immigration, particularly during the 19th and 20th centuries.

Distribution

Originated in Ireland, particularly in Munster and Connacht regions, with significant populations in the United States and other Irish diaspora countries.

Notable Bearers

James Callahan (British Prime Minister), Mossy Callahan (boxer), Gene Callahan (film editor)

People with the CALLAHAN Surname