Boys' name · since 1917

Theoplis

Theoplis has 204 recorded births since 1917 in federal Social Security data, most heavily in 1956 -- full year-by-year trend, decade aggregates, and state rankings follow.

204
total births
1917–1991
years on record
1920s
peak decade
25%
born in that decade

Theoplis sits outside today's top ranks for boys, with 204 recorded since 1917.

Social Security Administration records show Theoplis recorded 204 times among boys since 1917, though it doesn't currently rank among the most-used boys names, 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 1917 to 1991.

  • 204 total births
  • 1917–1991 years on record
  • 1920s peak decade
  • 25% born in that decade

Data updated Jun 2026

The verdict

204 boys have been named Theoplis since 1917, peaking in the 1920s, last recorded in 1991.

204
total births
1917–1991
years on record
1920s
peak decade
25%
born in that decade
1920s
Peak decade

25% of everyone ever named Theoplis was born in this single decade.

1956
Single peak year

12 babies were named Theoplis in 1956 - its busiest year on record.

Theoplis's usage pattern, beyond the headline number

Divide Theoplis's SSA record in two at 1938 and the more recent half accounts for 50% of all births, the earlier half the remaining 50%, a genuinely balanced usage pattern. Its calmest year was 1917, with only 5 births recorded -- set against the 1956 peak of 12, that's the full swing in one name's fortunes.

Theoplis at a glance

Last recorded 1991

Total births

204

Since 1917

75 years of records

Peak year

1956

12 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1991

Active since

1917

Recorded for 75 years

Last year on file: 1991

Theoplis popularity over time

Annual U.S. births registered with the Social Security Administration · 1917–1991

Last recorded 1991
Peak year (1956)
12
Annual births at peak, across 75 years of records
468101214 191719241928193519391950195519811991 6

Theoplis by decade

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

1920s was Theoplis's strongest decade.

50 babies received the name during that ten-year window, about 25% of all-time use.

Theoplis births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 50 births (25% of all-time use).

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

Frequently Asked Questions

How popular is the name Theoplis?
Since 1917, Social Security records show 204 babies named Theoplis. The most recent recorded year was 1991. Its busiest year on record was 1956, with 12 births.
When was Theoplis most popular?
Theoplis was most popular in the 1920s decade with 50 total births. The single peak year was 1956.
How long has the name Theoplis been used?
Records for Theoplis go back to 1917, giving 75 years of history through 1991.
What names are similar to Theoplis?
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 Theoplis's data

  • Theoplis's decade-level peak was the 1920s (50 total births); usage has since declined to 6 in the 1990s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • 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, 1917–1991 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Theoplis: Baby Name Since 1917 - 204 Births, Peak 1956." NameAlmanac. Accessed via https://namealmanac.com/name/theoplis. 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 Theoplis 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.