Boys' name · since 1913
Seichi
171 babies named Seichi in U.S. Social Security records since 1913, with the highest year being 1922. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #13,921 of 45,481
- all-time among boys
- 171
- born since 1913
- 1920s
- peak decade
Seichi sits outside today's top ranks for boys, with 171 recorded since 1913.
According to the U.S. Social Security Administration, Seichi has been recorded 171 times among boys since 1913, though it is not among the currently most-used boys names, with its heaviest use in the 1920s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1913 to 1931.
- #13,921 of 45,481 all-time among boys
- 171 born since 1913
- 1920s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Seichi ranks #13,921 of 45,481 boys' names by all-time recorded births (highest first). 171 born since 1913, peaking in the 1920s.
- #13,921 of 45,481
- all-time among boys
- 171
- born since 1913
- 1920s
- peak decade
Seichi's 171 recorded births place it above 69.38% of the 45,481 boys names in the full SSA archive.
The state file records this name in 1 jurisdictions, led by Hawaii.
Seichi's usage pattern, beyond the headline number
Seichi splits its recorded history at 1922: 47% of all births land in the more recent half, 53% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1913 (5 births) -- compare that against the 1922 peak of 21 for a sense of just how much the name's popularity has swung.
Seichi popularity over time
Annual U.S. births registered with the Social Security Administration · 1913–1931
- Peak year (1922)
- 21
- Annual births at peak, across 19 years of records
Seichi by decade
1920s is the heaviest window (106 births, 62% of the file).
1920s was Seichi's strongest decade.
106 babies received the name during that ten-year window, about 62% of all-time use.
Seichi births by decade
Total births in each ten-year window
- 1910s
1910s
60 births
- 1920s
1920s
106 births
- 1930s 5
1930s
5 births
What this shows Peak: 1920s at 106 births (62% of all-time use).
Seichi by state
Where Seichi concentrates geographically, total births since 1913
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Hawaii | | 135 | 78.9% |
135 of 171 births nationwide.
Frequently Asked Questions
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What to do with Seichi's data
- Seichi's decade-level peak was the 1920s (106 total births); usage has since declined to 5 in the 1930s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- Hawaii records the most Seichis (135 births) -- see the full state breakdown if geography matters to your decision. Hawaii names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Seichi
Nearby Names Like Seichi
Names with a similar sound, spelling, or feel to Seichi
Compare Seichi side by side: Seichi vs Seiji Seichi vs Seif Seichi vs Seith
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Seichi: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1922)
Similar record span (~18 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, 1913–1931 (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 Seichi 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.