Boy nameCurrently #1,054 in the USFalling

Brennan

//ˈbɹɛnən//

2 syllablesPeak year: 20097 lettersStarts with B

Meaning & origin

We're still researching Brennan's meaning

We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.

Brennan's popularity over time

Yearly US births named Brennan, Social Security Administration data
YearBirths named Brennan
19165
19496
19506
19515
19536
19548
195510
195611
19579
195814
195911
196017
196125
196224
196332
196430
196536
196653
196753
196858
196966
197073
197178
197257
197375
197496
1975113
1976109
1977116
1978139
1979152
1980165
1981153
1982171
1983207
1984260
1985273
1986322
1987456
1988488
1989478
1990647
1991751
1992692
1993720
1994832
1995978
1996955
19971,019
19981,116
19991,164
20001,200
20011,181
20021,179
20031,168
20041,124
20051,101
20061,185
20071,307
20081,399
20091,550
20101,360
20111,264
20121,084
2013993
2014863
2015730
2016584
2017508
2018412
2019372
2020347
2021295
2022250
2023229
2024225

Brennan through the decades

  • Brennan peaked in 2009, when 1,550 babies were named Brennan in the US.
  • Over the last 10 years of data (2015–2024), use of Brennan has fallen 67% compared to the 10 years before that.
  • Brennan currently ranks #1,054 in the US and is cooling off.

Names like Brennan

Similar-sounding names.

Sibling names for Brennan

A different sound, a similar rhythm.