Lord O'Brien

Meaning

A title-based surname combining the English word 'Lord' with the Irish patronymic O'Brien.

Etymology

O'Brien derives from Irish Ó Briain, meaning descendant of Brian (from Celtic brígh, strength). The prefix 'Lord' was likely added as a title of respect or nobility, possibly during the Anglo-Irish period. This combination suggests either a formal designation or a later anglicization of an Irish noble family.

About the Lord O'Brien Surname

An Irish surname combining a title with a traditional patronymic, suggesting noble or elevated status. The compound form is relatively rare and appears to be a formal or anglicized variant of O'Brien.

Distribution

Found primarily in Ireland and among Irish diaspora communities.

Notable Bearers

Unknown

People with the Lord O'Brien Surname