Girls' name · since 1918

Thedis

Since 1918, U.S. Social Security records show 16 babies named Thedis, peaking in 1924. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

16
total births
1918–1925
years on record
1920s
peak decade
69%
born in that decade

Thedis sits outside today's top ranks for girls, with 16 recorded since 1918.

According to the U.S. Social Security Administration, Thedis has been recorded 16 times among girls since 1918, though it is not among the currently most-used girls 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 1918 to 1925.

  • 16 total births
  • 1918–1925 years on record
  • 1920s peak decade
  • 69% born in that decade

Data updated Jul 2026

The verdict

16 girls have been named Thedis since 1918, peaking in the 1920s, last recorded in 1925.

16
total births
1918–1925
years on record
1920s
peak decade
69%
born in that decade
1920s
Peak decade

69% of everyone ever named Thedis was born in this single decade.

1924
Single peak year

6 babies were named Thedis in 1924 - its busiest year on record.

Thedis's usage pattern, beyond the headline number

Splitting Thedis's full recorded timeline at 1924, 69% of its total births fall in the more recent half of the record versus 31% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1918, with just 5 recorded births -- worth weighing against the 1924 peak of 6 to see the full range of the name's swing in popularity.

Thedis at a glance

Last recorded 1925

Total births

16

Since 1918

8 years of records

Peak year

1924

6 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1925

Active since

1918

Recorded for 8 years

Last year on file: 1925

Thedis popularity over time

Annual U.S. births registered with the Social Security Administration · 1918–1925

Last recorded 1925
Peak year (1924)
6
Annual births at peak, across 8 years of records
4.555.566.5 191819241925 5

Thedis by decade

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

1920s was Thedis's strongest decade.

11 babies received the name during that ten-year window, about 69% of all-time use.

Thedis births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 11 births (69% of all-time use).

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

Frequently Asked Questions

How popular is the name Thedis?
16 babies have been named Thedis since 1918. It was last recorded in 1925. The peak year was 1924 with 6 births.
When was Thedis most popular?
Thedis was most popular in the 1920s decade with 11 total births. The single peak year was 1924.
How long has the name Thedis been used?
The SSA has tracked Thedis since 1918 -- 8 years through the most recent 1925 data.
What names are similar to Thedis?
Names with a similar sound or spelling include Theresa, Thelma, Therese, Thea, and 4 more. These share a common prefix and are also used for girls.

Data Sources

Data as of July 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, 1918–1925 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Thedis: Baby Name Since 1918 - 16 Births, Peak 1924." NameAlmanac. Accessed via https://namealmanac.com/name/thedis. 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 Thedis 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 July 2026.