Kaisen
Quick answers about Kaisen
How many people are named Kaisen?
An estimated 2,603 living Americans are named Kaisen.
How rare is Kaisen?
Kaisen is uncommon among babies today, with 311 boys receiving the name in 2025, matching its recorded peak.
How old is the typical Kaisen?
The median age of a living American named Kaisen is approximately 6 years, with most bearers falling between 3 and 10 years old.
Is Kaisen still popular?
Yes — Kaisen is currently rising in popularity, with 311 births in 2025. Births this decade are running about 4.1× higher than the previous decade.
Where is Kaisen most common?
Kaisen has its strongest geographic signal in Louisiana, where it appears 3.7× more often than the national baseline.
Kaisen is most concentrated in Louisiana — about 3.7× the national rate in the 2020s. It also runs high in North Carolina.
States where Kaisen is given more often than the national average — its present-day heartland.