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Jeffrey
983,099 recorded births · active 1885–2025
Living-age distribution
The median living Jeffrey is 56. If you meet a Jeffrey, there's about a 70% chance they're between 38 and 68 years old.
Popularity arc
● One-Generation WonderA sharp, defining spike for one generation, then a steep fade.
Peak Jeffrey: 1966. Down 98% from peak.
Geographic fingerprint
Jeffreys are 1.4x more common in the Midwest than the national average.