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Sierra
100,866 recorded births · active 1940–2025
Living-age distribution
The median living Sierra is 27. If you meet a Sierra, there's about a 70% chance they're between 18 and 34 years old.
Popularity arc
● One-Generation WonderA sharp, defining spike for one generation, then a steep fade.
Peak Sierra: 1998. Down 90% from peak.
Name neighbors
People named Sierra have popularity-curve siblings named:
Geographic fingerprint
Sierras are 1.8x more common in the West than the national average.