An estimated 3,016 living Americans are named Kaizen.
How rare is Kaizen?
Kaizen is moderately uncommon among babies today, with 895 boys receiving the name in 2025, matching its recorded peak.
How old is the typical Kaizen?
The median age of a living American named Kaizen is approximately 3 years, with most bearers falling between 1 and 5 years old.
Is Kaizen still popular?
Yes — Kaizen is currently rising in popularity, with 895 births in 2025. Births this decade are running about 11.4× higher than the previous decade.
Where is Kaizen most common?
Kaizen has its strongest geographic signal in Hawaii, where it appears 63.1× more often than the national baseline.
2004Peak 20252025
Peak year
2025
Decline from peak
0%
2025
895
All-time
3,039
Diaspora map
Kaizen spread fast — broke out in Alabama, Arkansas, Hawaii, Louisiana, Mississippi, Nebraska, New Mexico, Oklahoma, and Wisconsin (2024) and ran high in 9 states within a decade.
Broke out: Alabama, Arkansas, Hawaii, Louisiana, Mississippi, Nebraska, New Mexico, Oklahoma, and Wisconsin, 2024 · over-represented in 9 states over 0 years
