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Onnie

Girls 62% Boys 38% Recorded 1885-2023

Onnie was last recorded in 2023, when 5 babies were given it; 1,736 Americans have been recorded with it between 1885 and 2023 (Social Security Administration, published May 2026).

No sourced meaning is on record for Onnie: Wiktionary has no entry for it as a given name.

Babies named Onnie each year, first recorded in 1885
Onnie, 1880-2025; highest in 1915.204060188019001920194019601980200020251915 peak: 56
Onnie, 1880-2025; highest in 1915.204060188019001920194019601980200020251915 peak: 56
Onnie, 1880-2025; highest in 1915.20406018801905193019551980200520251915 peak: 56
Onnie, 1880-2025; highest in 1915.20406018801930198020251915 peak: 56

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Onnie by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

How popular is Onnie?

Unranked in 2025

Its last girls’ rank on record is #16,993, in 2023; SSA lists a name only in years with 5 or more births.

56 babies in 1915, the peak

Onnie peaked in 1915, when 56 babies were given it (30 girls, #1,309 among girls’ names). It was not recorded in 2025.

Girls and boys named Onnie each year
Onnie: girls and boys given the name each year1020304018801900192019401960198020002025GirlsBoys
Onnie: girls and boys given the name each year1020304018801900192019401960198020002025GirlsBoys
Onnie: girls and boys given the name each year102030401880190519301955198020052025GirlsBoys
Onnie: girls and boys given the name each year102030401880193019802025GirlsBoys

Births by sex.

Onnie by year and sex
YearGirlsGirls’ rankBoysBoys’ rank
20235#16,993under 5
20096#16,749under 5
1988under 55#8,174
1979under 56#5,854
19775#10,7586#5,649
1976under 55#6,226
1972under 57#4,308
1971under 56#4,764
19708#6,196under 5
1969under 511#2,812
Every recorded year (87)
YearGirlsGirls’ rankBoysBoys’ rank
19668#5,1475#4,367
1965under 56#3,814
196310#4,459under 5
1962under 55#4,474
1961under 512#2,503
19606#6,1939#3,022
19598#4,9197#3,501
195813#3,4998#3,203
195711#3,8668#3,187
19567#5,19011#2,598
195511#3,7238#3,136
19547#5,019under 5
195310#3,8937#3,343
19528#4,3817#3,298
195110#3,6519#2,799
195013#3,0107#3,238
194911#3,3375#4,073
194810#3,5316#3,574
19477#4,65516#1,970
194612#2,9909#2,648
194516#2,2156#3,222
194416#2,2647#3,045
19439#3,4288#2,904
194215#2,3896#3,462
194114#2,35810#2,448
194010#2,90711#2,278
193917#2,0189#2,571
193824#1,58710#2,439
193715#2,16217#1,731
193616#2,00417#1,708
193517#1,97915#1,899
193420#1,75814#1,997
19338#3,3337#3,202
193213#2,45810#2,588
193122#1,6708#3,028
193020#1,85610#2,734
192919#1,93712#2,421
192826#1,62812#2,491
192728#1,57614#2,268
192625#1,70412#2,522
192530#1,52715#2,153
192424#1,79815#2,196
192332#1,45312#2,565
192233#1,42410#2,943
192128#1,60814#2,344
192018#2,14622#1,679
191920#1,90613#2,348
191832#1,37611#2,657
191724#1,59119#1,737
191623#1,62222#1,536
191530#1,30926#1,330
191418#1,59013#1,840
191321#1,26610#1,904
191213#1,59510#1,706
191112#1,428under 5
191011#1,4935#1,778
19098#1,712under 5
19087#1,808under 5
190716#980under 5
190612#1,1436#1,209
190515#999under 5
190415#959under 5
19039#1,286under 5
190210#1,1915#1,261
190113#955under 5
1900under 56#1,273
18996#1,5406#1,017
189814#952under 5
18975#1,7286#1,028
18969#1,188under 5
18956#1,549under 5
18945#1,655under 5
18905#1,482under 5
18897#1,109under 5
18877#1,012under 5
18865#1,238under 5
1885under 55#1,055

Download Onnie’s births by year (CSV)

Ranks: girls’ names and boys’ names ranked separately in each year’s SSA file; “under 5” is a year SSA did not list the name for that sex.

Is Onnie a boy’s or a girl’s name?

Of the 1,736 Americans recorded as Onnie, 62% are girls and 38% boys.

Share of girls among babies named Onnie, by year
Girls fill from the bottom, boys from the top.100%50%0%18801900192019401960198020002025
Girls fill from the bottom, boys from the top.100%50%0%18801900192019401960198020002025
Girls fill from the bottom, boys from the top.100%50%0%1880193019802025
Girls fill from the bottom, boys from the top.100%50%0%1880193019802025

Years with fewer than 20 babies given the name are left blank.

Girls and boys named Onnie: the SSA national file counts each sex separately.

How many people are named Onnie, and how old are they?

An estimated 400 Americans named Onnie and born in the U.S. are alive in 2026 (23% of everyone recorded); the median is 73 years old and half are between 65 and 82. An estimate from SSA’s births and life tables, not a count.

The 2020 Census counted 548 people named Onnie (323 women and girls, 225 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 523 born in the U.S. The Census count is 5% above that prediction.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Names spelled alike

Of these 5 names spelled alike, given to 4,834 babies since 1880, Onnie is the second most given (36% of them).

Onnie and the names spelled alike
NameSince 1880Births 2025Peak year
Onie2,063under 51918
Onnie1,736under 51915
Onna656122015
Oni287under 52020
Onia92under 51922

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Onnie

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1880-2025
Beryl12,468
Fay36,177
Claudie6,717
Myrle3,108
Cleo45,092
Elvie3,429

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Onnie and names like it

  1. Compare Onnie and OnieBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1910sOnnie peaked in 1915.
  3. North Carolina’s most given namesThe state where SSA recorded the most babies named Onnie since 1910.
  4. The top names of 1915The year the most babies were named Onnie.
  5. The names of the Baby BoomersMost people named Onnie alive today were born 1946-1964.
  6. Names starting with OMost given first.

Compare Onnie with another name