Boys' name · since 1925

Theodia

10 babies named Theodia in U.S. Social Security records since 1925, with the highest year being 1925. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

10
total births
1925–1958
years on record
1920s
peak decade
50%
born in that decade

Theodia sits outside today's top ranks for boys, with 10 recorded since 1925.

Theodia has 10 recorded births among boys since 1925, 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 1925 to 1958.

  • 10 total births
  • 1925–1958 years on record
  • 1920s peak decade
  • 50% born in that decade

Data updated Jul 2026

The verdict

10 boys have been named Theodia since 1925, peaking in the 1920s, last recorded in 1958.

10
total births
1925–1958
years on record
1920s
peak decade
50%
born in that decade
1920s
Peak decade

50% of everyone ever named Theodia was born in this single decade.

1925
Single peak year

5 babies were named Theodia in 1925 - its busiest year on record.

Theodia's usage pattern, beyond the headline number

Divide Theodia's SSA record in two at 1958 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 1925, with only 5 births recorded.

Theodia at a glance

Last recorded 1958

Total births

10

Since 1925

34 years of records

Peak year

1925

5 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1958

Active since

1925

Recorded for 34 years

Last year on file: 1958

Theodia popularity over time

Annual U.S. births registered with the Social Security Administration · 1925–1958

Last recorded 1958
Peak year (1925)
5
Annual births at peak, across 34 years of records
5 19251958 5

Theodia by decade

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

1920s was Theodia's strongest decade.

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

Theodia births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 5 births (50% of all-time use).

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

Theodia by state

Where Theodia concentrates geographically, total births since 1925

Regionally concentrated
Top 1 states by recorded births for the name Theodia
Rank State Visual share Births Share of total
#1 Mississippi
5 50.0%
Mississippi share of Theodia's total US births 50.0%

5 of 10 births nationwide.

Frequently Asked Questions

How popular is the name Theodia?
10 babies have been named Theodia since 1925. It was last recorded in 1958. The peak year was 1925 with 5 births.
When was Theodia most popular?
Theodia was most popular in the 1920s decade with 5 total births. The single peak year was 1925.
Where is Theodia most popular?
The top states for the name Theodia are Mississippi (5 births).
How long has the name Theodia been used?
Theodia has been recorded in Social Security data since 1925, spanning 34 years of data through 1958.
What names are similar to Theodia?
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 Theodia's data

  • Theodia's usage has stayed within range of its 1920s decade-level peak (5 total births) through the 1950s (5) -- a comparatively stable name, not a fading trend.
  • Mississippi records the most Theodias (5 births) -- see the full state breakdown if geography matters to your decision. Mississippi 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 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, 1925–1958 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Theodia: Baby Name Since 1925 - 10 Births, Peak 1925." NameAlmanac. Accessed via https://namealmanac.com/name/theodia. 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 Theodia 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.