Girls' name · since 1915

Theone

Theone has 311 recorded births since 1915 in federal Social Security data, most heavily in 1920 -- full year-by-year trend, decade aggregates, and state rankings follow.

311
total births
1915–2008
years on record
1920s
peak decade
35%
born in that decade

311 girls have been named Theone since 1915, though it isn't currently a top-ranked name.

Theone has 311 recorded births among girls since 1915, per the U.S. Social Security Administration, though it falls outside today's most-used girls 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 1915 to 2008.

  • 311 total births
  • 1915–2008 years on record
  • 1920s peak decade
  • 35% born in that decade

Data updated Jul 2026

The verdict

311 girls have been named Theone since 1915, peaking in the 1920s, last recorded in 2008.

311
total births
1915–2008
years on record
1920s
peak decade
35%
born in that decade
1920s
Peak decade

35% of everyone ever named Theone was born in this single decade.

1920
Single peak year

20 babies were named Theone in 1920 - its busiest year on record.

Theone's usage pattern, beyond the headline number

Divide Theone's SSA record in two at 1936 and the more recent half accounts for 38% of all births, the earlier half the remaining 62%, consistent with a name more common in the past than in recent years. Its calmest year was 1932, with only 5 births recorded -- set against the 1920 peak of 20, that's the full swing in one name's fortunes.

Theone at a glance

Last recorded 2008

Total births

311

Since 1915

94 years of records

Peak year

1920

20 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2008

Active since

1915

Recorded for 94 years

Last year on file: 2008

Theone popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1915–2008

Last recorded 2008
Peak year (1920)
20
Annual births at peak, across 94 years of records
0510152025 191519201925193019371946195219692008 5

Theone popularity over time - boys

10 total births recorded since 2009 (Theone as boys' name)

Unisex variant - 10 births
5 20092017 5

Theone by decade

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

1920s was Theone's strongest decade.

109 babies received the name during that ten-year window, about 35% of all-time use.

Theone births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 109 births (35% of all-time use).

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

Theone by state

Where Theone concentrates geographically, total births since 1915

Geographically diffuse
Top 1 states by recorded births for the name Theone
Rank State Visual share Births Share of total
#1 Minnesota
5 1.6%
Minnesota share of Theone's total US births 1.6%

5 of 311 births nationwide.

Frequently Asked Questions

How popular is the name Theone?
Since 1915, Social Security records show 311 babies named Theone. The most recent recorded year was 2008. Its busiest year on record was 1920, with 20 births.
When was Theone most popular?
Theone was most popular in the 1920s decade with 109 total births. The single peak year was 1920.
Where is Theone most popular?
The top states for the name Theone are Minnesota (5 births).
How long has the name Theone been used?
The SSA has tracked Theone since 1915 -- 94 years through the most recent 2008 data.
What names are similar to Theone?
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 Theone's data

  • Theone's decade-level peak was the 1920s (109 total births); usage has since declined to 5 in the 2000s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Minnesota records the most Theones (5 births) -- see the full state breakdown if geography matters to your decision. Minnesota 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, 1915–2008 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Theone: Baby Name Since 1915 - 311 Births, Peak 1920." NameAlmanac. Accessed via https://namealmanac.com/name/theone. 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 Theone 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.