male NAME · CURRENTLY #1003
Brennan
BREN-ən
“descendant of Braonán”
An Irish surname-derived given name.
SSA POPULARITY HISTORY
How Brennan has traveled through time
61950
101955
171960
361965
731970
1131975
1651980
2731985
6471990
9781995
1,2002000
1,1012005
1,3602010
7302015
3472020
2362025
LATEST YEAR2025236 births
PEAK RANK#242in 2009
CURRENT USAGE4.2% F95.8% M
Source: U.S. Social Security Administration. SSA excludes names with fewer than five occurrences in a geographic area.