Brennan
proper noun
- male given name
- family name
Wiktionary
name
Etymology: From Irish Ó Braonáin (“descendant of Braonán”), a diminutive of braon (“moisture, drop”). Alternatively, from Irish Ó Branáin (“descendant of Branán”), a diminutive of bran (“raven”).
- A surname from Irish.
“Another friend was present while I was there, veteran criminal defense attorney William J. Brennan, jealously guarding an SUV full of memorabilia he’d purchased, including a Rizzo fedora and walking stick, the former of which he told me he hoped Rizzo was wearing during the famous “crumb bum” exchange with television reporter Stan Bohrman.”
- A male given name transferred from the surname, of mostly American usage.
- A male given name, variant of Brendan.