BRENNAN

Origin and etymology In historic texts In the 1881 census Distribution map

Brennan

The surname Brennan is of Irish origin and is derived from the Gaelic name Ó Braonáin, meaning "descendant of Braonán". The name Braonán itself is believed to be derived from the word "braon", which means rain or moisture.

The Brennan family is most commonly associated with County Clare in Ireland, where they were prominent landowners and held positions of power and influence. Over the centuries, members of the Brennan clan spread to other parts of Ireland, as well as emigrating to countries such as the United States, Canada, Australia, and the United Kingdom.

Throughout history, individuals bearing the surname Brennan have been involved in various professions and endeavors, including politics, academia, the military, and the arts. Notable figures with the Brennan surname include former Taoiseach (Prime Minister) of Ireland, John Brennan, and award-winning Irish actress Eileen Brennan.

Today, the surname Brennan remains fairly common, particularly in Ireland and the countries to which Irish immigrants have dispersed. It continues to hold significance as a symbol of Irish heritage and identity for many individuals and families around the world.

There are approximately 22,313 people named Brennan in the UK. That makes it the 383rd most common surname in Britain. Around 343 in a million people in Britain are named Brennan.

Origin: Celtic

Region of origin: British Isles

Country of origin: Ireland

Religion of origin: Christian

Language of origin: Gaelic

Typical given names associated with the surname

Male

Christopher
David
James
John
Mark
Michael
Patrick
Paul
Stephen
Thomas

Female

Catherine
Claire
Elizabeth
Karen
Kathleen
Margaret
Mary
Patricia
Sarah
Susan

Similar and related surnames

Related and similar names are generated algorithmically based on the spelling, and may not necessarily share an etymology.