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Brain
4,606 recorded births · active 1950–2017
Living-age distribution
The median living Brain is 47. If you meet a Brain, there's about a 70% chance they're between 37 and 57 years old.
Popularity arc
● One-Generation WonderA sharp, defining spike for one generation, then a steep fade.
Peak Brain: 1975. Down 100% from peak.
Name neighbors
People named Brain have popularity-curve siblings named:
Geographic fingerprint
Brains are 0.8x more common in the West than the national average.