Masao Boy
How popular is Masao?
Peaked in 1918
No babies were recorded with the name Masao in 2025. It was most used in 1918, when 81 boys got the name.
58living people named Masao (est.)
85median age of people named Masao
1,018babies named Masao since 1880
Masao popularity over time
| Rank in 2025 | Not ranked |
|---|---|
| Babies in 2025 | 0 boys |
| 10-year trend | Not used lately |
| Peak year | 1918 (81 boys) |
| Highest rank | #700 in 1918 |
| First recorded | 1907 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
Masao by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1900s | 10 | #1,344 |
| 1910s | 400 | #700 |
| 1920s | 453 | #818 |
| 1930s | 114 | #1,496 |
| 1940s | 11 | #3,132 |
| 1960s | 5 | #4,037 |
| 1980s | 7 | #5,001 |
| 2010s | 18 | #8,761 |
Questions
- Is Masao a boy or girl name?
- Masao is mostly a boy name. Over the last 10 years, 100% of babies named Masao were boys.
- How popular is the name Masao?
- No babies were recorded with the name Masao in 2025. It was most used in 1918, when 81 boys got the name.
- When was Masao most popular?
- Masao peaked in 1918, when 81 boys were given the name. Its highest rank was #700 in 1918.
- How many people are named Masao?
- 1,018 babies have been named Masao in the US since 1880. We estimate about 58 of them are alive in 2026, with a median age of 85.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.