How Many People Are Named Taisei?
people named Taisei are alive in the United States today (estimate)
About 1 in 2,233,887 people in the US has this name
Based on 155 babies named Taisei in Social Security records from 1999 to 2023, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
12 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Taisei in the records were boys.
👥 Age Distribution
The average person named Taisei alive today is about 14 years old, and 100% are under 30. Half of them were between 10 and 19 in 2025.
📈 Popularity Over Time
Taisei first appears in the records in 1999 and was given most often in 2010, to 12 babies. The last year it was given to at least 5 babies of one sex was 2023.
Babies given the name each year, 1999 to 2023
🏆 Rank History
Taisei has never been one of the 100 most popular boys' names. Its best rank was #6,964, in 2013.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #6,964 (2013) |
| Years in the top 100 | None |
| Rank in its biggest decade | #9,085 in the 2010s |
📍 State-Wise Distribution
People named Taisei alive today, by the state where they were born (estimate; state records start in 1910).
More people named Taisei were born in California than in any other state: about 10 of those alive today.
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