Masuo
boy nameMasuo entered the US charts in 1917, peaked at #2602 in 1920, is rarely given today — a rare gem few children share.
Popularity 1917–2025
—
rank today
#2602
peak (1920)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1910s | #3545 |
| 1920s | #3597 |
Living bearers
The typical Masuo alive today was born around 1921, making them about 104 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Masuo in 2025?
- Masuo is rarely given in the US today — it does not rank in the top 2000 boy names.
- When was the name Masuo most popular?
- Masuo peaked in 1920, reaching #2602 among US boy names.
- Will my child share the name Masuo with classmates?
- Masuo will almost certainly be the only one in school.
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