Girls' name · since 1906

Theadora

Theadora has 1,507 recorded births since 1906 in federal Social Security data, most heavily in 2024 -- full year-by-year trend, decade aggregates, and state rankings follow.

#1884
among girls today
1,507
born since 1906
2020s
peak decade
89%
more common than other girls

Yes -- Theadora is the #1884 most popular girls' name in the U.S. today, with 1,507 recorded since 1906.

According to the U.S. Social Security Administration, Theadora has been recorded 1,507 times among girls since 1906, currently ranked #1884 nationally and more common than 89% of girls, with its heaviest use in the 2020s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1906 to 2025.

  • #1884 among girls today
  • 1,507 born since 1906
  • 2020s peak decade
  • 89% more common than other girls

Data updated Jun 2026

The verdict

Theadora is currently the #1884 girls' name in America, more common than 89% of girls - 1,507 born since 1906, peaking in the 2020s.

#1884
among girls today
1,507
born since 1906
2020s
peak decade
89%
more common than other girls

Theadora vs. every other girls name in current SSA rankings

0%100%Median name50%89.3%
Theadora vs. every other girls name in current SSA rankings
#1884
of 17,726 girls in use

More common than 89% of names given to girls today.

2020s
Peak decade

34% of everyone ever named Theadora was born in this single decade.

2024
Single peak year

106 babies were named Theadora in 2024 - its busiest year on record.

How Theadora compares

1,507 Top 26% higher than 74% 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

Theadora's all-time total is 4x the median girls name, and Olivia still leads by a wide margin.

Metric Theadora Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 1,507 382 567,345
Peak-year births 106 48 19,840

Theadora's usage pattern, beyond the headline number

Divide Theadora's SSA record in two at 1968 and the more recent half accounts for 73% of all births, the earlier half the remaining 27%, consistent with a name still gaining ground rather than fading. Its calmest year was 1906, with only 5 births recorded -- set against the 2024 peak of 106, that's the full swing in one name's fortunes.

Theadora at a glance

Outside the top 1,000

Total births

1,507

Since 1906

120 years of records

Peak year

2024

106 births that year

Strongest decade: 2020s

Current rank

#1,884

Among girls

As of 2025

Active since

1906

Recorded for 120 years

Last year on file: 2025

Theadora popularity over time

Annual U.S. births registered with the Social Security Administration · 1906–2025

Outside the top 1,000
Peak year (2024)
106
Annual births at peak, across 120 years of records
-50050100150 190619241937195019851997200920212025 86

Theadora by decade

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

2020s was Theadora's strongest decade.

513 babies received the name during that ten-year window, about 34% of all-time use.

Theadora births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 513 births (34% of all-time use).

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

How Theadora 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 Theadora's total volume

Theadora vs 15 similarly-sized girls names

Theadora vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15% 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 Theadora
Theadora vs 15 similarly-sized girls names

Theadora by state

Where Theadora concentrates geographically, total births since 1906

Geographically diffuse
Top 8 states by recorded births for the name Theadora
Rank State Visual share Births Share of total
#1 New York
50 3.3%
#2 California
27 1.8%
#3 Michigan
25 1.7%
#4 Illinois
23 1.5%
#5 Pennsylvania
23 1.5%
#6 Texas
12 0.8%
#7 Colorado
11 0.7%
#8 Florida
11 0.7%
New York share of Theadora's total US births 3.3%
Even split

50 of 1,507 births nationwide. Compared to a flat distribution across 15 reporting states.

Theadora appears in 15 states. Explore state details →

Frequently Asked Questions

How popular is the name Theadora?
Since 1906, Social Security records show 1,507 babies named Theadora. Today it holds rank #1884 among girls. Its busiest year on record was 2024, with 106 births.
When was Theadora most popular?
Theadora was most popular in the 2020s decade with 513 total births. The single peak year was 2024.
Where is Theadora most popular?
The top states for the name Theadora are New York (50 births), California (27 births), Michigan (25 births).
How long has the name Theadora been used?
Records for Theadora go back to 1906, giving 120 years of history through 2025.
What names are similar to Theadora?
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 Theadora's data

  • New York records the most Theadoras (50 births) -- see the full state breakdown if geography matters to your decision. New York 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, 1906–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Theadora: #1884 Girls' Name - 1,507 Births, Peak 2024." NameAlmanac. Accessed via https://namealmanac.com/name/theadora. 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 Theadora 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.