BABY NAMES · BOY
Brennan
Means “possibly drop”
Irish origin
Brennan comes from the Irish surname O Braonáin. Its meaning is not certain.
NAME NUMBER
5
A name full of movement, curiosity and fresh air.
Thinking of Brennan for your baby?
See what the name holds and which days around your due date shine for it.
Try Brennan in the Baby Name Studio ✦What does the name Brennan mean?
Brennan means "possibly drop". It is a boy's name of Irish origin.
Missing a name?
Tell us and we'll add it to the library, after we check its meaning carefully.