Boys' name · since 1912

Seymore

Since 1912, U.S. Social Security records show 259 babies named Seymore, peaking in 1920. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#11,465 of 45,481
all-time among boys
259
born since 1912
1920s
peak decade

259 boys have been named Seymore since 1912, though it isn't currently a top-ranked name.

Seymore has 259 recorded births among boys since 1912, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1920s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1912 to 1946.

  • #11,465 of 45,481 all-time among boys
  • 259 born since 1912
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Seymore ranks #11,465 of 45,481 boys' names by all-time recorded births (highest first). 259 born since 1912, peaking in the 1920s.

#11,465 of 45,481
all-time among boys
259
born since 1912
1920s
peak decade
Below the archive median
All-time archive position

Seymore's 259 recorded births place it above 74.78% of the 45,481 boys names in the full SSA archive.

1 jurisdictions
State-record footprint

The state file records this name in 1 jurisdictions, led by New York.

Seymore's usage pattern, beyond the headline number

Splitting Seymore's full recorded timeline at 1927, 42% of its total births fall in the more recent half of the record versus 58% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1929, with just 5 recorded births -- worth weighing against the 1920 peak of 16 to see the full range of the name's swing in popularity.

Seymore popularity over time

Annual U.S. births registered with the Social Security Administration · 1912–1946

Last recorded 1946
Peak year (1920)
16
Annual births at peak, across 35 years of records
05101520 191219161920192419281932193719431946 6

Seymore by decade

1920s is the heaviest window (103 births, 40% of the file).

1920s was Seymore's strongest decade.

103 babies received the name during that ten-year window, about 40% of all-time use.

Seymore births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 103 births (40% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Seymore by state

Where Seymore concentrates geographically, total births since 1912

Geographically diffuse
Top 1 states by recorded births for the name Seymore
Rank State Visual share Births Share of total
#1 New York
7 2.7%
New York share of Seymore's total US births 2.7%

7 of 259 births nationwide.

Frequently Asked Questions

How popular is the name Seymore?
259 babies have been named Seymore since 1912. All-time, it sits at #11,465 of 45,481 boys' names by recorded births. It was last recorded in 1946. The peak year was 1920 with 16 births.
Where does Seymore sit in the SSA name archive?
According to the U.S. Social Security Administration, Seymore ranks #11,465 of 45,481 boys' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Seymore most popular?
Seymore was most popular in the 1920s decade with 103 total births. The single peak year was 1920.
Where is Seymore most popular?
The top states for the name Seymore are New York (7 births).
How long has the name Seymore been used?
The SSA has tracked Seymore since 1912 -- 35 years through the most recent 1946 data.
What names are similar to Seymore?
Names with a similar sound or spelling include Seymour, Seyon, Seydina, Seyed, and 4 more. These share a common prefix and are also used for boys.

What to do with Seymore's data

  • Seymore's decade-level peak was the 1920s (103 total births); usage has since declined to 19 in the 1940s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • New York records the most Seymores (7 births) -- see the full state breakdown if geography matters to your decision. New York names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Seymore

Nearby Names Like Seymore

Names with a similar sound, spelling, or feel to Seymore

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Seymore: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

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, 1912–1946 (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 Seymore 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.