Masculine dossier · first seen 1915

Isao

Stable Decline Gradual decline from 1925
Peak era
1925
Peak births
20
Current vitality
Below reporting floor
Peak generation
Greatest Generation

Quick answers about Isao

How rare is Isao?

Isao 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 Isao?

The median age of a living American named Isao is approximately 10 years, with most bearers falling between 10 and 88 years old.

Is Isao still popular?

Not especially. Isao has been declining since its 1925 peak and registered 0 births in 2025.

1915Peak 19252025
peak 1925 2025 18801900192019401960198020002020
Peak year
1925
Decline from peak
100%
2025
0
All-time
246