Nameling

Brook

Gender
Mostly boys
UK rank, 2025
#3,747 for boys
US rank, 2025
#4,351 for girls

Brook is a name, meaning “swamp, marsh”. In 2025 it ranked 3,747th for boys in the UK (5 babies) and 4,351st for girls in the US (32 babies).

What does Brook mean?

“swamp, marsh”

A male given name transferred from the surname, variant of Brooks.

From Wiktionary, CC BY-SA 4.0.

Is Brook a girl's or a boy's name?

In recent years, Brook has been given to girls and boys, mostly boys. In 2025, it was given to 5 boys in the UK and 32 girls and 15 boys in the US.

How popular is Brook in the UK?

Rank in 2025
#3,747among boys
Babies in 2025
5about 1 in 60,000 boys
Five-year trend
Steadyup 15% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 5 boys in the UK were named Brook, making it the 3,747th most popular name for boys. Five years earlier, in 2020, it was 3,108th. Its busiest year was 2004, with 50 boys.

Half of all the boys named Brook in the UK since 1996 were born between 2002 and 2010. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

In 2023, 31% of the babies named Brook in the UK were girls.

Among boys in 2025, it was 3,656th in England and Wales.

1996Busiest: 50 in 20042025
Brook in the UK, year by year
YearBoysRank
20255#3,747
20249#2,515
20239#2,468
20225#3,639
20216#3,179
20206#3,108
20194#4,126
201810#2,234
201713#1,922
201618#1,512
201511#2,127
20148#2,593
201311#2,033
201214#1,765
201113#1,788
201024#1,170
200918#1,391
200830#972
200728#973
200636#784
200546#632
200450#565
200342#603
200231#692
200129#691
200037#578
199926#717
199812#1,180
199713#1,111
199617#897

How popular is Brook in the US?

Rank in 2025
#4,351among girls
Babies in 2025
32about 1 in 50,000 girls
Five-year trend
Fallingdown 34% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 32 girls in the US were named Brook, making it the 4,351st most popular name for girls. Five years earlier, in 2020, it was 3,546th. Its busiest year was 1980, with 405 girls. It first appears in the records in 1931. 15 boys were also named Brook in 2025 (5,859th for boys).

Half of all the girls named Brook in the US since 1880 were born between 1980 and 2001, the years shaded on the chart below.

In 1955, 45% of the babies named Brook in the US were girls. By 2025 it was 68%, with more girls than boys since 1972.

1931Busiest: 405 in 19802025
Brook in the US, year by year
YearGirlsRank
202532#4,351
202423#5,440
202334#4,189
202232#4,376
202136#4,011
202042#3,546
201951#3,129
201842#3,613
201757#2,903
201683#2,287
201571#2,524
201462#2,779
2013104#1,918
2012119#1,733
2011125#1,679
2010114#1,794
2009139#1,612
2008168#1,415
2007213#1,189
2006195#1,234
2005185#1,227
2004183#1,215
2003243#958
2002194#1,093
2001252#900
2000279#811
1999283#777
1998342#675
1997287#744
1996311#695
1995330#651
1994345#635
1993338#658
1992312#693
1991236#845
1990225#867
1989214#860
1988195#897
1987157#997
1986151#1,013
1985162#957
1984173#875
1983157#942
1982259#679
1981368#525
1980405#503
1979312#584
1978261#632
1977259#641
1976242#637
1975173#800
1974162#825
1973134#917
1972131#937
1971108#1,103
197075#1,389
196938#2,023
196853#1,575
196738#1,905
196655#1,488
196525#2,410
196426#2,411
196320#2,779
196218#2,921
196123#2,542
196012#3,687
195915#3,103
19588#4,519
19576#5,376
195614#3,185
195515#2,970
195413#3,156
195310#3,686
19529#3,795
19518#4,010
19509#3,660
194911#3,175
19487#4,203
19470–
19460–
19450–
19447#3,685
19430–
19420–
19410–
19400–
19390–
19380–
19370–
19360–
19350–
19340–
19330–
19320–
19315#4,329

Names like Brook

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Brook

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Brook: name meaning, origin and popularity”, https://www.nameling.co.uk/names/brook, updated 20 October 2026.