Brennan

Boy · recorded 1916–2025

  • #1,002in 2025
  • 1 in 7,557boys in 2025
  • −63%last ten years
  • 4.4×in Louisiana

Most popular in 2009.

Checking your shortlist…

Compare

Meaning

We don’t have a verified meaning for Brennan.

We only publish meanings we can cite to a source you could check yourself. Most sites will give you one anyway; the ones you find elsewhere are often copied between sites without verification.

Its story

Popularity since 1916

036973819161943197119982025

Hover over or drag across the chart to see any year.

Per million boys born. Years with fewer than five births are not in the record, so the line breaks rather than dropping to zero.
See the 77 recorded years as a table
Brennan, per million boys born. Years absent from the table had fewer than five births.
YearPer million
19166
19493
19503
19513
19533
19544
19555
19565
19574
19587
19595
19608
196112
196212
196316
196415
196519
196630
196730
196833
196937
197039
197144
197235
197344
197457
197565
197663
197766
197875
197979
198080
198178
198284
1983102
1984129
1985137
1986159
1987226
1988240
1989222
1990295
1991345
1992321
1993338
1994391
1995481
1996472
1997513
1998550
1999576
2000590
2001577
2002577
2003571
2004535
2005528
2006543
2007582
2008645
2009738
2010667
2011620
2012533
2013490
2014420
2015360
2016289
2017251
2018210
2019189
2020182
2021151
2022128
2023125
2024120
2025132

Where it’s loved

Most popular in these states

Compared with the country as a whole, pooled over 2023–2025.

  1. Louisiana 4.4×
  2. Virginia 2.2×
  3. Tennessee 2.2×
  4. Pennsylvania 1.5×
  5. Ohio 1.3×

More like it

More like Brennan

The numbers

Every figure

Births in 2025
226
Rank in 2025
#1,002
How rare
1 in 7,557 boys
Since 1916
33,258

Most popular in 2009, at 738 per million boys born.

Over the ten years to 2025 it has fallen by 63% per million boys born.

Top 5 states by concentration, pooled over 2023–2025
StateTimes the national rateBirths pooled
Louisiana4.4×33
Virginia2.2×31
Tennessee2.2×30
Pennsylvania1.5×29
Ohio1.3×25

Figures from the US Social Security Administration’s 2025 release. How these numbers are made.