The name Brennan means Tear, Sorrow and is of Irish origin. Brennan is a name that's been used by parents who are considering baby names for boys.
Diminutive of the Irish word, Braon.
Variations of the name Brennan: Brennen
Brennan Stats
Brennan is on 3,534 members' favorite name lists Brennan is currently not ranked on the Baby Names popularity charts Brennan is currently #662 in U.S. births
