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Kaisen
2,637 recorded births · active 2004–2025
Living-age distribution
The median living Kaisen is 6. If you meet a Kaisen, there's about a 70% chance they're between 2 and 12 years old.
Popularity arc
● Recently InventedAlmost no history before the last couple decades.
Peak Kaisen: 2025. Down 18% from peak.
Name neighbors
People named Kaisen have popularity-curve siblings named:
Geographic fingerprint
Kaisens are 1.4x more common in the South than the national average.