Brook

Brook: name meaning, origin and popularity

Unisex nameSurname origin

Pronunciation (IPA): /bɹʊk/ · /bɹɵk/

Meaning and origin of Brook

Root meaning: “swamp, marsh”

  • A male given name transferred from the surname, variant of Brooks.
  • A female given name transferred from the surname, of modern usage, variant of Brooke.

Etymology

As an English surname, from the noun brook. * As a north German surname, from Low German Brook (“swamp, marsh”), related to the above. * As a Dutch surname, Americanized from Broek, from broek, also related to the above. * As a Jewish and German surname, Americanized from Bruck, Bruch (from Bruch (“wetland, marsh”)).

How popular is Brook?

47U.S. babies in 2025
#503peak rank (1980)
14,021babies since 1880

Since 1880, 10,630 girls and 3,391 boys in the U.S. have been named Brook (76% girls). Its highest rank for girls was #503 in 1980. Its highest rank for boys was #663 in 1961. In 2025, 47 babies were given the name, outside the top 1,000.

18801920196020002025496 peak/yr
U.S. births per year with this name, 1880–2025 (SSA)

Names similar to Brook

Names that start with the same letters, most popular first.

More Surname unisex names

See all Surname names →

Sibling name ideas for Brook

Sister and brother names that share Brook's Surname roots and are still in the U.S. top 1,000.

Brook FAQ

What does the name Brook mean?

Brook traces back to a root meaning "swamp, marsh". A male given name transferred from the surname, variant of Brooks. A female given name transferred from the surname, of modern usage, variant of Brooke. As an English surname, from the noun brook. * As a north German surname, from Low German Brook (“swamp, marsh”), related to the above. * As a Dutch surname, Americanized from Broek, from broek, also related to the above. * As a Jewish and German surname, Americanized from Bruck, Bruch (from Bruch (“wetland, marsh”)).

What is the origin of the name Brook?

Brook is listed as a name of Surname (transferred from a surname) origin.

How popular is the name Brook?

Since 1880, 10,630 girls and 3,391 boys in the U.S. have been named Brook (76% girls). Its highest rank for girls was #503 in 1980. Its highest rank for boys was #663 in 1961. In 2025, 47 babies were given the name, outside the top 1,000.

Is Brook a boy or girl name?

Brook is used for both boys and girls in the U.S. (10,630 girls and 3,391 boys since 1880).

Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.