1931Peak 19802025
Quick answers about Brook
How many people are named Brook?
An estimated 10,314 living Americans are named Brook.
How rare is Brook?
Brook is very rare among babies today, with 32 girls receiving the name in 2025, down 92.1% from its 1980 peak.
How old is the typical Brook?
The median age of a living American named Brook is approximately 33 years, with most bearers falling between 25 and 45 years old.
Is Brook still popular?
No. Brook is endangered as a baby name, down 92.1% from its 1980 peak with 32 births in 2025.
Diaspora map
Brook broke out in Indiana and Oregon (1980) and became over-represented in 5 states over 18 years.
Broke out: Indiana and Oregon, 1980 · over-represented in 5 states over 18 years
Origin
≤5 yrs
≤15 yrs
16+ yrs
No breakout
