Masculine dossier · first seen 1912
Isamu
Stable Decline
Gradual decline from 1922
Peak era
1922
Peak births
40
Current vitality
Below reporting floor
Peak generation
Greatest Generation
Quick answers about Isamu
How many people are named Isamu?
An estimated 51 living Americans are named Isamu.
How rare is Isamu?
Isamu fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.
How old is the typical Isamu?
The median age of a living American named Isamu is approximately 20 years, with most bearers falling between 17 and 26 years old.
Is Isamu still popular?
Not especially. Isamu has been declining since its 1922 peak and registered 0 births in 2025.
Where is Isamu most common?
Isamu has its strongest geographic signal in Hawaii, where it appears 216.3× more often than the national baseline.
1912Peak 19222025
Peak year
1922
Decline from peak
100%
2025
0
All-time
562