Boys' name · since 1968

Onassis

18 babies named Onassis in U.S. Social Security records since 1968, with the highest year being 1997. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#29,823 of 45,481
all-time among boys
18
born since 1968
1990s
peak decade

Onassis is not among the current top-ranked boys names; 18 have been recorded since 1968.

According to the U.S. Social Security Administration, Onassis has been recorded 18 times among boys since 1968, though it is not among the currently most-used boys names, with its heaviest use in the 1990s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1968 to 1997.

  • #29,823 of 45,481 all-time among boys
  • 18 born since 1968
  • 1990s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Onassis ranks #29,823 of 45,481 boys' names by all-time recorded births (highest first). 18 born since 1968, peaking in the 1990s.

#29,823 of 45,481
all-time among boys
18
born since 1968
1990s
peak decade
Below the archive median
All-time archive position

Onassis's 18 recorded births place it above 34.17% 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.

Onassis's usage pattern, beyond the headline number

Divide Onassis's SSA record in two at 1986 and the more recent half accounts for 67% of all births, the earlier half the remaining 33%, consistent with a name still gaining ground rather than fading. Its calmest year was 1986, with only 5 births recorded -- set against the 1997 peak of 7, that's the full swing in one name's fortunes.

Onassis popularity over time

Annual U.S. births registered with the Social Security Administration · 1968–1997

Last recorded 1997
Peak year (1997)
7
Annual births at peak, across 30 years of records
4.555.566.577.5 196819861997 7

Onassis by decade

1990s is the heaviest window (7 births, 39% of the file).

1990s was Onassis's strongest decade.

7 babies received the name during that ten-year window, about 39% of all-time use.

Onassis births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 7 births (39% of all-time use).

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

Frequently Asked Questions

How popular is the name Onassis?
18 babies have been named Onassis since 1968. All-time, it sits at #29,823 of 45,481 boys' names by recorded births. It was last recorded in 1997. The peak year was 1997 with 7 births.
Where does Onassis sit in the SSA name archive?
According to the U.S. Social Security Administration, Onassis ranks #29,823 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 Onassis most popular?
Onassis was most popular in the 1990s decade with 7 total births. The single peak year was 1997.
How long has the name Onassis been used?
Records for Onassis go back to 1968, giving 30 years of history through 1997.
What names are similar to Onassis?
Names with a similar sound or spelling include Onaje, Ona, Onathan, Onan, and 3 more. These share a common prefix and are also used for boys.

Keep exploring Onassis

Nearby Names Like Onassis

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Onassis: 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, 1968–1997 (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 Onassis 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.