Girls' name · since 1925

Onetha

Since 1925, U.S. Social Security records show 79 babies named Onetha, peaking in 1949. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

79
total births
1925–1959
years on record
1940s
peak decade
33%
born in that decade

Onetha is not among the current top-ranked girls names; 79 have been recorded since 1925.

According to the U.S. Social Security Administration, Onetha has been recorded 79 times among girls since 1925, though it is not among the currently most-used girls names, with its heaviest use in the 1940s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1925 to 1959.

  • 79 total births
  • 1925–1959 years on record
  • 1940s peak decade
  • 33% born in that decade

Data updated Jul 2026

The verdict

79 girls have been named Onetha since 1925, peaking in the 1940s, last recorded in 1959.

79
total births
1925–1959
years on record
1940s
peak decade
33%
born in that decade
1940s
Peak decade

33% of everyone ever named Onetha was born in this single decade.

1949
Single peak year

9 babies were named Onetha in 1949 - its busiest year on record.

Onetha's usage pattern, beyond the headline number

Divide Onetha's SSA record in two at 1940 and the more recent half accounts for 56% of all births, the earlier half the remaining 44%, a genuinely balanced usage pattern. Its calmest year was 1925, with only 5 births recorded -- set against the 1949 peak of 9, that's the full swing in one name's fortunes.

Onetha at a glance

Last recorded 1959

Total births

79

Since 1925

35 years of records

Peak year

1949

9 births that year

Strongest decade: 1940s

Current rank

Unranked

Outside the modern top-1,000

As of 1959

Active since

1925

Recorded for 35 years

Last year on file: 1959

Onetha popularity over time

Annual U.S. births registered with the Social Security Administration · 1925–1959

Last recorded 1959
Peak year (1949)
9
Annual births at peak, across 35 years of records
45678910 1925192719351940194319501959 7

Onetha by decade

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

1940s was Onetha's strongest decade.

26 babies received the name during that ten-year window, about 33% of all-time use.

Onetha births by decade

Total births in each ten-year window

births

What this shows Peak: 1940s at 26 births (33% of all-time use).

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

Frequently Asked Questions

How popular is the name Onetha?
Since 1925, Social Security records show 79 babies named Onetha. The most recent recorded year was 1959. Its busiest year on record was 1949, with 9 births.
When was Onetha most popular?
Onetha was most popular in the 1940s decade with 26 total births. The single peak year was 1949.
How long has the name Onetha been used?
Onetha has been recorded in Social Security data since 1925, spanning 35 years of data through 1959.
What names are similar to Onetha?
Names with a similar sound or spelling include Oneida, Oneta, Oneita, Oneda, and 4 more. These share a common prefix and are also used for girls.

What to do with Onetha's data

  • Onetha's usage has stayed within range of its 1940s decade-level peak (26 total births) through the 1950s (18) -- a comparatively stable name, not a fading trend.
  • 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, 1925–1959 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Onetha: Baby Name Since 1925 - 79 Births, Peak 1949." NameAlmanac. Accessed via https://namealmanac.com/name/onetha. 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 Onetha 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.