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Alfonso
41,579 recorded births · active 1881–2025
Living-age distribution
The median living Alfonso is 39. If you meet a Alfonso, there's about a 70% chance they're between 17 and 67 years old.
Popularity arc
● Steady ClassicConsistently popular across generations, never a fad.
Peak Alfonso: 1930. Down 57% from peak.
Name neighbors
People named Alfonso have popularity-curve siblings named:
Geographic fingerprint
Alfonsos are 2.3x more common in the West than the national average.