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Jo
180,911 recorded births · active 1881–2025
Living-age distribution
The median living Jo is 72. If you meet a Jo, there's about a 70% chance they're between 62 and 82 years old.
Popularity arc
● Faded ClassicOnce everywhere, now rare — a name from a different era.
Peak Jo: 1954. Down 99% from peak.
Geographic fingerprint
Jos are 1.5x more common in the South than the national average.