Boys' name · since 1999
Taisei
155 babies named Taisei in U.S. Social Security records since 1999, with the highest year being 2010. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #14,547 of 45,481
- all-time among boys
- 155
- born since 1999
- 2010s
- peak decade
Taisei is not among the current top-ranked boys names; 155 have been recorded since 1999.
According to the U.S. Social Security Administration, Taisei has been recorded 155 times among boys since 1999, though it is not among the currently most-used boys names, with its heaviest use in the 2010s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1999 to 2023.
- #14,547 of 45,481 all-time among boys
- 155 born since 1999
- 2010s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Taisei ranks #14,547 of 45,481 boys' names by all-time recorded births (highest first). 155 born since 1999, peaking in the 2010s.
- #14,547 of 45,481
- all-time among boys
- 155
- born since 1999
- 2010s
- peak decade
Taisei's 155 recorded births place it above 68% of the 45,481 boys names in the full SSA archive.
The state file records this name in 1 jurisdictions, led by California.
Taisei's usage pattern, beyond the headline number
Taisei splits its recorded history at 2011: 52% of all births land in the more recent half, 48% in the earlier half, an evenly balanced pattern over time. The single quietest year was 2001 (5 births) -- compare that against the 2010 peak of 12 for a sense of just how much the name's popularity has swung.
Taisei popularity over time
Annual U.S. births registered with the Social Security Administration · 1999–2023
- Peak year (2010)
- 12
- Annual births at peak, across 25 years of records
Taisei by decade
2010s is the heaviest window (75 births, 48% of the file).
2010s was Taisei's strongest decade.
75 babies received the name during that ten-year window, about 48% of all-time use.
Taisei births by decade
Total births in each ten-year window
- 1990s 6
1990s
6 births
- 2000s
2000s
56 births
- 2010s
2010s
75 births
- 2020s 18
2020s
18 births
What this shows Peak: 2010s at 75 births (48% of all-time use).
Taisei by state
Where Taisei concentrates geographically, total births since 1999
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 10 | 6.5% |
10 of 155 births nationwide.
Frequently Asked Questions
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What to do with Taisei's data
- Taisei's decade-level peak was the 2010s (75 total births); usage has since declined to 18 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- California records the most Taiseis (10 births) -- see the full state breakdown if geography matters to your decision. California names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Taisei
Nearby Names Like Taisei
Names with a similar sound, spelling, or feel to Taisei
Compare Taisei side by side: Taisei vs Tai Taisei vs Tait Taisei vs Taiwan
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Taisei: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2010)
Similar record span (~24 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1999–2023 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Taisei draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.