Boys' name · since 1910

Thelmon

Since 1910, U.S. Social Security records show 27 babies named Thelmon, peaking in 1910. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

27
total births
1910–1933
years on record
1910s
peak decade
63%
born in that decade

Thelmon is not among the current top-ranked boys names; 27 have been recorded since 1910.

According to the U.S. Social Security Administration, Thelmon has been recorded 27 times among boys since 1910, though it is not among the currently most-used boys names, with its heaviest use in the 1910s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1910 to 1933.

  • 27 total births
  • 1910–1933 years on record
  • 1910s peak decade
  • 63% born in that decade

Data updated Jun 2026

The verdict

27 boys have been named Thelmon since 1910, peaking in the 1910s, last recorded in 1933.

27
total births
1910–1933
years on record
1910s
peak decade
63%
born in that decade
1910s
Peak decade

63% of everyone ever named Thelmon was born in this single decade.

1910
Single peak year

6 babies were named Thelmon in 1910 - its busiest year on record.

Thelmon's usage pattern, beyond the headline number

Divide Thelmon's SSA record in two at 1915 and the more recent half accounts for 56% of all births, the earlier half the remaining 44%, a genuinely balanced usage pattern. Its calmest year was 1915, with only 5 births recorded -- set against the 1910 peak of 6, that's the full swing in one name's fortunes.

Thelmon at a glance

Last recorded 1933

Total births

27

Since 1910

24 years of records

Peak year

1910

6 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1933

Active since

1910

Recorded for 24 years

Last year on file: 1933

Thelmon popularity over time

Annual U.S. births registered with the Social Security Administration · 1910–1933

Last recorded 1933
Peak year (1910)
6
Annual births at peak, across 24 years of records
4.555.566.5 19101913191519231933 5

Thelmon by decade

Total births in each ten-year window, peak vs trough at a glance

1910s was Thelmon's strongest decade.

17 babies received the name during that ten-year window, about 63% of all-time use.

Thelmon births by decade

Total births in each ten-year window

births

What this shows Peak: 1910s at 17 births (63% of all-time use).

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

Thelmon by state

Where Thelmon concentrates geographically, total births since 1910

Geographically diffuse
Top 1 states by recorded births for the name Thelmon
Rank State Visual share Births Share of total
#1 Georgia
5 18.5%
Georgia share of Thelmon's total US births 18.5%

5 of 27 births nationwide.

Frequently Asked Questions

How popular is the name Thelmon?
Since 1910, Social Security records show 27 babies named Thelmon. The most recent recorded year was 1933. Its busiest year on record was 1910, with 6 births.
When was Thelmon most popular?
Thelmon was most popular in the 1910s decade with 17 total births. The single peak year was 1910.
Where is Thelmon most popular?
The top states for the name Thelmon are Georgia (5 births).
How long has the name Thelmon been used?
Thelmon has been recorded in Social Security data since 1910, spanning 24 years of data through 1933.
What names are similar to Thelmon?
Names with a similar sound or spelling include Theodore, Theo, Theron, Theadore, and 4 more. These share a common prefix and are also used for boys.

What to do with Thelmon's data

  • Thelmon's decade-level peak was the 1910s (17 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.
  • Georgia records the most Thelmons (5 births) -- see the full state breakdown if geography matters to your decision. Georgia 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.

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, 1910–1933 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Thelmon: Baby Name Since 1910 - 27 Births, Peak 1910." NameAlmanac. Accessed via https://namealmanac.com/name/thelmon. 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 Thelmon 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.