Masculine dossier · first seen 1912
Mitsuo
Extinct
Near statistical disappearance
Peak era
1925
Peak births
40
Current vitality
Dormant
Peak generation
Greatest Generation
1912Peak 19252025
Quick answers about Mitsuo
How many people are named Mitsuo?
Based on SSA birth records through 1940, an estimated 19 Americans born with the name Mitsuo may still be living. No new bearers have been recorded since 1940.
How rare is Mitsuo?
Mitsuo has not appeared in SSA records since 1940. It is effectively extinct as a new baby name — no boys received it in the latest available data.
How old is the typical Mitsuo?
The median age of a living American named Mitsuo is approximately 96 years, with most bearers falling between 94 and 99 years old.
Is Mitsuo still popular?
No. Mitsuo is extinct in new births; the SSA last recorded it in 1940.
Peak year
1925
Decline from peak
100%
2025
0
All-time
521