Total births
171
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.
- 171
- total births
- 1913–1931
- years on record
- 1920s
- peak decade
- 62%
- born in that 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.
- 171 total births
- 1913–1931 years on record
- 1920s peak decade
- 62% born in that decade
Data updated Jun 2026
The verdict
171 boys have been named Seichi since 1913, peaking in the 1920s, last recorded in 1931.
- 171
- total births
- 1913–1931
- years on record
- 1920s
- peak decade
- 62%
- born in that decade
1920s
Peak decade
62% of everyone ever named Seichi was born in this single decade.
1922
Single peak year
21 babies were named Seichi in 1922 - its busiest year on record.
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 at a glance
Last recorded 1931Peak year
1922
Current rank
Unranked
Active since
1913
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
Total births in each ten-year window, peak vs trough at a glance
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% |
Hawaii share of Seichi's total US births 78.9%
135 of 171 births nationwide.
Frequently Asked Questions
How popular is the name Seichi? ▼
171 babies have been named Seichi since 1913. It was last recorded in 1931. The peak year was 1922 with 21 births.
When was Seichi most popular? ▼
Seichi was most popular in the 1920s decade with 106 total births. The single peak year was 1922.
Where is Seichi most popular? ▼
The top states for the name Seichi are Hawaii (135 births).
How long has the name Seichi been used? ▼
Records for Seichi go back to 1913, giving 19 years of history through 1931.
What names are similar to Seichi? ▼
Names with a similar sound or spelling include Seiji, Seif, Seith, Seiya, and 4 more. These share a common prefix and are also used for boys.
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
- Weighing it against an alternative? Put two names side by side. Compare 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
Seiji Boy
#9068 517 births
Seif Boy
#10363 275 births
Seith Boy
125 births
Seiya Boy
#8631 112 births
Seibert Boy
66 births
Compare Seichi side by side: Seichi vs Seiji Seichi vs Seif Seichi vs Seith
Related Names
Names with a similar number of total births
Data Sources
Data as of June 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).
Cite this page
NameAlmanac Editorial. "Seichi: Baby Name Since 1913 - 171 Births, Peak 1922." NameAlmanac. Accessed via https://namealmanac.com/name/seichi. Licensed CC BY-SA 4.0.
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 June 2026.