Boys' name · since 1913

Onis

258 babies named Onis in U.S. Social Security records since 1913, with the highest year being 1919. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#11,479 of 45,481
all-time among boys
258
born since 1913
1920s
peak decade

Onis is not among the current top-ranked boys names; 258 have been recorded since 1913.

Onis has 258 recorded births among boys since 1913, per the U.S. Social Security Administration, though it falls outside today's most-used boys 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 1913 to 1968.

  • #11,479 of 45,481 all-time among boys
  • 258 born since 1913
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Onis ranks #11,479 of 45,481 boys' names by all-time recorded births (highest first). 258 born since 1913, peaking in the 1920s.

#11,479 of 45,481
all-time among boys
258
born since 1913
1920s
peak decade
Below the archive median
All-time archive position

Onis's 258 recorded births place it above 74.74% of the 45,481 boys names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Onis's usage pattern, beyond the headline number

Onis splits its recorded history at 1930: 41% of all births land in the more recent half, 59% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1932 (5 births) -- compare that against the 1919 peak of 15 for a sense of just how much the name's popularity has swung.

Onis popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1913–1968

Last recorded 1968
Peak year (1919)
15
Annual births at peak, across 56 years of records
05101520 191319171921192519311935194019491968 10

Onis popularity over time - girls

5 total births recorded since 1921 (Onis as girls' name)

Unisex variant - 5 births
5 1921 5

Onis by decade

1920s is the heaviest window (82 births, 32% of the file).

1920s was Onis's strongest decade.

82 babies received the name during that ten-year window, about 32% of all-time use.

Onis births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 82 births (32% of all-time use).

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

Frequently Asked Questions

How popular is the name Onis?
Onis has been given to 258 babies in the U.S. since 1913, according to SSA data. Its archive ordinal is #11,479 of 45,481 among boys' names (total births, highest first). Its last appearance in the data was 1968. 15 babies were born in 1919, its single highest year.
Where does Onis sit in the SSA name archive?
According to the U.S. Social Security Administration, Onis ranks #11,479 of 45,481 boys' 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 Onis most popular?
Onis was most popular in the 1920s decade with 82 total births. The single peak year was 1919.
How long has the name Onis been used?
Records for Onis go back to 1913, giving 56 years of history through 1968.
What names are similar to Onis?
Names with a similar sound or spelling include Onix, Onie, Oniel, Onir, and 3 more. These share a common prefix and are also used for boys.

What to do with Onis's data

  • Onis's decade-level peak was the 1920s (82 total births); usage has since declined to 10 in the 1960s -- if you're weighing a "classic revival" angle, the trend line argues against it.

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

Keep exploring Onis

Nearby Names Like Onis

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Onis: 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, 1913–1968 (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 Onis 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.