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Jan
76,934 recorded births · active 1902–2025
Living-age distribution
The median living Jan is 68. If you meet a Jan, there's about a 70% chance they're between 52 and 77 years old.
Among males: median 63 (21–78). Among females: median 69 (60–76).
Popularity arc
● Steady ClassicConsistently popular across generations, never a fad.
Peak Jan: 1954. Down 98% from peak.
Geographic fingerprint
Jans are 1.3x more common in the Midwest than the national average.