Unisex name · since 1886

Onnie

1,079 babies named Onnie in U.S. Social Security records since 1886, with the highest year being 1922. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#7,128 of 72,339
all-time among girls
1,079
born since 1886
1920s
peak decade

Onnie is not among the current top-ranked girls names; 1,079 have been recorded since 1886.

Onnie has 1,079 recorded births among girls since 1886, 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 1886 to 2023.

  • #7,128 of 72,339 all-time among girls
  • 1,079 born since 1886
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Onnie ranks #7,128 of 72,339 girls' names by all-time recorded births (highest first). 1,079 born since 1886, peaking in the 1920s.

#7,128 of 72,339
all-time among girls
1,079
born since 1886
1920s
peak decade
Above the archive median
All-time archive position

Onnie's 1,079 recorded births place it above 90.14% of the 72,339 girls names in the full SSA archive.

6 jurisdictions
State-record footprint

6 jurisdictions carry state-level records, led by North Carolina.

Onnie's usage pattern, beyond the headline number

Splitting Onnie's full recorded timeline at 1929, 42% of its total births fall in the more recent half of the record versus 58% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1886, with just 5 recorded births -- worth weighing against the 1922 peak of 33 to see the full range of the name's swing in popularity.

Onnie popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1886–2023

Last recorded 2023
Peak year (1922)
33
Annual births at peak, across 138 years of records
010203040 188619011911192119311941195119632023 5

Onnie popularity over time - boys

657 total births recorded since 1885 (Onnie as boys' name)

Unisex variant - 657 births
051015202530 188519141923193219411950196019771988 5

Onnie by decade

1920s is the heaviest window (263 births, 24% of the file).

1920s was Onnie's strongest decade.

263 babies received the name during that ten-year window, about 24% of all-time use.

Onnie births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 263 births (24% of all-time use).

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

How Onnie 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 Onnie's total volume

Onnie 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 -111, 6.1%-20, 8.9%-107, 3.6%-113, 4.8%-58, 4.1%-31, 6.8%-50, 4%-134, 3.2%-22, 12.6%-138, 3.5%-44, 6.2%-44, 5%-49, 4.8%-49, 5.7%-55, 5.9%Onnie-138, 3.1%Onnie
Onnie vs 15 similarly-sized girls names

Onnie by state

Where Onnie concentrates geographically, total births since 1886

Geographically diffuse
Top 6 states by recorded births for the name Onnie
Rank State Visual share Births Share of total
#1 North Carolina
79 7.3%
#2 Georgia
53 4.9%
#3 Mississippi
36 3.3%
#4 Alabama
15 1.4%
#5 Texas
10 0.9%
#6 Tennessee
5 0.5%
North Carolina share of Onnie's total US births 7.3%
Even split

79 of 1,079 births nationwide. Compared to a flat distribution across 6 reporting states.

Frequently Asked Questions

How popular is the name Onnie?
1,079 babies have been named Onnie since 1886. All-time, it sits at #7,128 of 72,339 girls' names by recorded births. It was last recorded in 2023. The peak year was 1922 with 33 births.
Where does Onnie sit in the SSA name archive?
According to the U.S. Social Security Administration, Onnie ranks #7,128 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Onnie most popular?
Onnie was most popular in the 1920s decade with 263 total births. The single peak year was 1922.
Where is Onnie most popular?
The top states for the name Onnie are North Carolina (79 births), Georgia (53 births), Mississippi (36 births).
Is Onnie a unisex name?
Yes, Onnie is used for both boys and girls. As a girl's name it has 1,079 births, and as a boy's name it has 657 births.
How long has the name Onnie been used?
The SSA has tracked Onnie since 1886 -- 138 years through the most recent 2023 data.
What names are similar to Onnie?
Names with a similar sound or spelling include Onna, Onnika, Onnolee, Onnalee, and 2 more. These share a common prefix and are also used for girls.

What to do with Onnie's data

  • Onnie's decade-level peak was the 1920s (263 total births); usage has since declined to 5 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • North Carolina records the most Onnies (79 births) -- see the full state breakdown if geography matters to your decision. North Carolina names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Onnie

Nearby Names Like Onnie

Names with a similar sound, spelling, or feel to Onnie

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Onnie: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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, 1886–2023 (ssa.gov/oact/babynames).

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

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 Onnie 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 August 2026.