In: Family and Relationships
What's the origin of the last name Brennan ?
The surname Brennan is actually of Irish Origin. The root word Brennan originally meant sorrow. The name Brennan has evolved from the original last name of 'Braon'. The name first came into existence in the 10th century because members of the Brennan family crest had a seat in churches and official buildings.
1099 days agoSponsored Link