Masculine dossier · first seen 1917

Masuo

Extinct Near statistical disappearance
Peak era
1920
Peak births
11
Current vitality
Dormant
Peak generation
Greatest Generation

Quick answers about Masuo

How rare is Masuo?

Masuo has not appeared in SSA records since 1927. It is effectively extinct as a new baby name — no boys received it in the latest available data.

Is Masuo still popular?

No. Masuo is extinct in new births; the SSA last recorded it in 1927.

1917Peak 19202025
peak 1920 2025 18801900192019401960198020002020
Peak year
1920
Decline from peak
100%
2025
0
All-time
35