Boys' name · since 1880

Seymour

Seymour has 13,112 recorded births since 1880 in federal Social Security data, most heavily in 1924 -- full year-by-year trend, decade aggregates, and state rankings follow.

#1,047 of 45,481
all-time among boys
#7,196 of 13,930
2025 SSA year
13,112
born since 1880
1920s
peak decade

13,112 babies have been named Seymour since 1880, making it today's #7196 boys' name.

Social Security Administration records show Seymour recorded 13,112 times among boys since 1880, holding rank #7196 nationally today, ahead of 48% of boys, 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 1880 to 2025.

  • #1,047 of 45,481 all-time among boys
  • #7,196 of 13,930 2025 SSA year
  • 13,112 born since 1880
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Seymour ranks #1,047 of 45,481 boys' names by all-time recorded births (highest first) and #7,196 of 13,930 among boys' names in 2025. 13,112 born since 1880, peaking in the 1920s.

#1,047 of 45,481
all-time among boys
#7,196 of 13,930
2025 SSA year
13,112
born since 1880
1920s
peak decade
0%100%Median name50%48.3%
Seymour vs. every other boys name in current SSA rankings
Upper archive tier
All-time archive position

Seymour's 13,112 recorded births place it above 97.69% of the 45,481 boys names in the full SSA archive.

16 jurisdictions
State-record footprint

16 jurisdictions carry state-level records, led by New York.

How Seymour compares

13,112 Top 8% higher than 92% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Seymour's all-time total is 36x the median boys name, and Liam still leads by a wide margin.

Metric Seymour Median boys name (Takari) #1 boys name (Liam)
All-time total births 13,112 369 358,536
Peak-year births 786 34 22,252

Seymour's usage pattern, beyond the headline number

Divide Seymour's SSA record in two at 1944 and the more recent half accounts for 7% of all births, the earlier half the remaining 93%, consistent with a name more common in the past than in recent years. Its calmest year was 1973, with only 5 births recorded -- set against the 1924 peak of 786, that's the full swing in one name's fortunes.

Seymour popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1880–2025

Outside the top 1,000
Peak year (1924)
786
Annual births at peak, across 146 years of records
02004006008001,000 188018961912192819441960197620012025 11

Seymour popularity over time - girls

10 total births recorded since 1924 (Seymour as girls' name)

Unisex variant - 10 births
5 19241928 5

Seymour by decade

1920s is the heaviest window (6,533 births, 50% of the file).

1920s was Seymour's strongest decade.

6,533 babies received the name during that ten-year window, about 50% of all-time use.

Seymour births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 6,533 births (50% of all-time use).

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

How Seymour compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Seymour's total volume

Seymour vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -56, 4.9%-33, 10.9%-146, 2.9%-146, 2%-119, 2%-55, 4.7%-122, 3.9%-114, 5.5%-146, 2.1%-113, 9.8%-31, 6.6%-53, 13.9%-119, 6%-146, 2.3%-145, 4.5%Seymour-146, 6%Seymour
Seymour vs 15 similarly-sized boys names

Seymour by state

Where Seymour concentrates geographically, total births since 1880

Regionally concentrated
Top 8 states by recorded births for the name Seymour
Rank State Visual share Births Share of total
#1 New York
8,088 61.7%
#2 Illinois
974 7.4%
#3 New Jersey
800 6.1%
#4 Pennsylvania
524 4.0%
#5 Michigan
329 2.5%
#6 Massachusetts
157 1.2%
#7 Connecticut
120 0.9%
#8 Ohio
98 0.7%
New York share of Seymour's total US births 61.7%
Even split

8,088 of 13,112 births nationwide. Compared to a flat distribution across 16 reporting states.

Seymour appears in 16 states. Explore state details →

Frequently Asked Questions

How popular is the name Seymour?
Seymour has been given to 13,112 babies in the U.S. since 1880, according to SSA data. Its archive ordinal is #1,047 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #7,196 of 13,930. 786 babies were born in 1924, its single highest year.
Where does Seymour sit in the SSA name archive?
According to the U.S. Social Security Administration, Seymour ranks #1,047 of 45,481 boys' names by all-time recorded births (highest first) and #7,196 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Seymour most popular?
Seymour was most popular in the 1920s decade with 6,533 total births. The single peak year was 1924.
Where is Seymour most popular?
The top states for the name Seymour are New York (8,088 births), Illinois (974 births), New Jersey (800 births).
How long has the name Seymour been used?
The SSA has tracked Seymour since 1880 -- 146 years through the most recent 2025 data.
What names are similar to Seymour?
Names with a similar sound or spelling include Seymore, Seyon, Seydina, Seyed, and 4 more. These share a common prefix and are also used for boys.

What to do with Seymour's data

  • Seymour's decade-level peak was the 1920s (6,533 total births); usage has since declined to 44 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • New York records the most Seymours (8,088 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 Seymour

Nearby Names Like Seymour

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

Names with a similar popularity rank to Seymour

Nationwide names with similar peak year or record span

Two nationwide peer axes for Seymour: 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, 1880–2025 (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 Seymour 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.