Boys' name · since 1918
Seikichi
Since 1918, U.S. Social Security records show 28 babies named Seikichi, peaking in 1927. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #26,508 of 45,481
- all-time among boys
- 28
- born since 1918
- 1920s
- peak decade
28 boys have been named Seikichi since 1918, though it isn't currently a top-ranked name.
Social Security Administration records show Seikichi recorded 28 times among boys since 1918, though it doesn't currently rank among the most-used boys names, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1918 to 1928.
- #26,508 of 45,481 all-time among boys
- 28 born since 1918
- 1920s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Seikichi ranks #26,508 of 45,481 boys' names by all-time recorded births (highest first). 28 born since 1918, peaking in the 1920s.
- #26,508 of 45,481
- all-time among boys
- 28
- born since 1918
- 1920s
- peak decade
Seikichi's 28 recorded births place it above 41.62% of the 45,481 boys names in the full SSA archive.
The state file records this name in 1 jurisdictions, led by Hawaii.
Seikichi's usage pattern, beyond the headline number
Seikichi splits its recorded history at 1925: 64% of all births land in the more recent half, 36% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1918 (5 births) -- compare that against the 1927 peak of 7 for a sense of just how much the name's popularity has swung.
Seikichi popularity over time
Annual U.S. births registered with the Social Security Administration · 1918–1928
- Peak year (1927)
- 7
- Annual births at peak, across 11 years of records
Seikichi by decade
1920s is the heaviest window (23 births, 82% of the file).
1920s was Seikichi's strongest decade.
23 babies received the name during that ten-year window, about 82% of all-time use.
Seikichi births by decade
Total births in each ten-year window
- 1910s 5
1910s
5 births
- 1920s
1920s
23 births
What this shows Peak: 1920s at 23 births (82% of all-time use).
Seikichi by state
Where Seikichi concentrates geographically, total births since 1918
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Hawaii | | 28 | 100.0% |
28 of 28 births nationwide.
Frequently Asked Questions
How popular is the name Seikichi? ▼
Where does Seikichi sit in the SSA name archive? ▼
When was Seikichi most popular? ▼
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What to do with Seikichi's data
- Hawaii records the most Seikichis (28 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 Seikichi
Nearby Names Like Seikichi
Names with a similar sound, spelling, or feel to Seikichi
Compare Seikichi side by side: Seikichi vs Seiji Seikichi vs Seif Seikichi vs Seichi
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Seikichi: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1927)
Similar record span (~10 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, 1918–1928 (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 Seikichi 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.