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Brook
14,021 recorded births · active 1915–2025
Living-age distribution
The median living Brook is 36. If you meet a Brook, there's about a 70% chance they're between 20 and 52 years old.
Among males: median 48 (27–62). Among females: median 33 (20–49).
Popularity arc
● One-Generation WonderA sharp, defining spike for one generation, then a steep fade.
Peak Brook: 1980. Down 90% from peak.
Geographic fingerprint
Brooks are 1.0x more common in the West than the national average.