How Many People Are Named Masato?
people named Masato are alive in the United States today (estimate)
About 1 in 2,149,590 people in the US has this name
Based on 462 babies named Masato in Social Security records from 1912 to 2020, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
25 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Masato in the records were boys.
👥 Age Distribution
The average person named Masato alive today is about 21 years old, and 78% are under 30. Half of them were between 12 and 28 in 2025.
📈 Popularity Over Time
Masato first appears in the records in 1912 and was given most often in 1924, to 25 babies. The last year it was given to at least 5 babies of one sex was 2020.
Babies given the name each year, 1912 to 2020
🏆 Rank History
Masato has never been one of the 100 most popular boys' names. Its best rank was #1,235, in 1913.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #1,235 (1913) |
| Years in the top 100 | None |
| Rank in its biggest decade | #1,675 in the 1910s |
📍 State-Wise Distribution
People named Masato alive today, by the state where they were born (estimate; state records start in 1910).
More people named Masato were born in California than in any other state: about 10 of those alive today. Compared with the national rate in the same years, Masato was given 286.9 times as often in Hawaii and 8.3 times in California.
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