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Sidney
108,987 recorded births · active 1880–2025
Living-age distribution
The median living Sidney is 36. If you meet a Sidney, there's about a 70% chance they're between 19 and 74 years old.
Among males: median 59 (25–78). Among females: median 26 (16–35).
Popularity arc
● Faded ClassicOnce everywhere, now rare — a name from a different era.
Peak Sidney: 1912. Down 92% from peak.
Geographic fingerprint
Sidneys are 1.3x more common in the South than the national average.