Girls' name · since 1891

Theora

Since 1891, U.S. Social Security records show 853 babies named Theora, peaking in 1929. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#11151
among girls today
853
born since 1891
1910s
peak decade
37%
more common than other girls

Theora currently ranks #11151 among girls' names in America, with 853 babies recorded since 1891.

Social Security Administration records show Theora recorded 853 times among girls since 1891, holding rank #11151 nationally today, ahead of 37% of girls, peaking in the 1910s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1891 to 2024.

  • #11151 among girls today
  • 853 born since 1891
  • 1910s peak decade
  • 37% more common than other girls

Data updated Jun 2026

The verdict

Theora is currently the #11151 girls' name in America, more common than 37% of girls - 853 born since 1891, peaking in the 1910s.

#11151
among girls today
853
born since 1891
1910s
peak decade
37%
more common than other girls

Theora vs. every other girls name in current SSA rankings

0%100%Median name50%37%
Theora vs. every other girls name in current SSA rankings
#11151
of 17,726 girls in use

More common than 37% of names given to girls today.

1910s
Peak decade

27% of everyone ever named Theora was born in this single decade.

1929
Single peak year

37 babies were named Theora in 1929 - its busiest year on record.

How Theora compares

853 Top 35% higher than 65% of 17,726 names currently given to girls

Based on all-time total births among currently-ranked girls 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

Theora's all-time total is 123% above the median girls name, and Olivia still leads by a wide margin.

Metric Theora Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 853 382 567,345
Peak-year births 37 48 19,840

Theora's usage pattern, beyond the headline number

Theora splits its recorded history at 1931: 33% of all births land in the more recent half, 67% in the earlier half, leaning more toward its earlier era than today's. The single quietest year was 1902 (5 births) -- compare that against the 1929 peak of 37 for a sense of just how much the name's popularity has swung.

Theora at a glance

Outside the top 1,000

Total births

853

Since 1891

134 years of records

Peak year

1929

37 births that year

Strongest decade: 1910s

Current rank

#11,151

Among girls

As of 2024

Active since

1891

Recorded for 134 years

Last year on file: 2024

Theora popularity over time

Annual U.S. births registered with the Social Security Administration · 1891–2024

Outside the top 1,000
Peak year (1929)
37
Annual births at peak, across 134 years of records
010203040 189119081916192419321940194819582024 8

Theora by decade

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

1910s was Theora's strongest decade.

231 babies received the name during that ten-year window, about 27% of all-time use.

Theora births by decade

Total births in each ten-year window

births

What this shows Peak: 1910s at 231 births (27% of all-time use).

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

How Theora compares to similarly-sized names

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

Theora vs 15 similarly-sized girls names

Theora vs 15 similarly-sized girls names Scatter plot of 16 data points. 2%4%6%8%10% 050100150 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 Theora
Theora vs 15 similarly-sized girls names

Theora by state

Where Theora concentrates geographically, total births since 1891

Geographically diffuse
Top 1 states by recorded births for the name Theora
Rank State Visual share Births Share of total
#1 Pennsylvania
12 1.4%
Pennsylvania share of Theora's total US births 1.4%

12 of 853 births nationwide.

Frequently Asked Questions

How popular is the name Theora?
853 babies have been named Theora since 1891. It currently ranks #11151 among girls. The peak year was 1929 with 37 births.
When was Theora most popular?
Theora was most popular in the 1910s decade with 231 total births. The single peak year was 1929.
Where is Theora most popular?
The top states for the name Theora are Pennsylvania (12 births).
How long has the name Theora been used?
The SSA has tracked Theora since 1891 -- 134 years through the most recent 2024 data.
What names are similar to Theora?
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.

What to do with Theora's data

  • Theora's decade-level peak was the 1910s (231 total births); usage has since declined to 15 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Pennsylvania records the most Theoras (12 births) -- see the full state breakdown if geography matters to your decision. Pennsylvania 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, 1891–2024 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Theora: #11151 Girls' Name - 853 Births, Peak 1929." NameAlmanac. Accessed via https://namealmanac.com/name/theora. 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 Theora 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.