Unisex name · since 1990

Onyx

Onyx has 6,849 recorded births since 1990 in federal Social Security data, most heavily in 2023 -- full year-by-year trend, decade aggregates, and state rankings follow.

#1,479 of 45,481
all-time among boys
#365 of 13,930
2025 SSA year
6,849
born since 1990
2020s
peak decade

Yes -- Onyx is the #365 most popular unisex name in the U.S. today, with 6,849 recorded since 1990.

Onyx has 6,849 recorded births among boys since 1990, per the U.S. Social Security Administration, ranked #365 as of the latest data, more common than 97% of boys, busiest in the 2020s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1990 to 2025.

  • #1,479 of 45,481 all-time among boys
  • #365 of 13,930 2025 SSA year
  • 6,849 born since 1990
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Onyx ranks #1,479 of 45,481 boys' names by all-time recorded births (highest first) and #365 of 13,930 among boys' names in 2025. 6,849 born since 1990, peaking in the 2020s.

#1,479 of 45,481
all-time among boys
#365 of 13,930
2025 SSA year
6,849
born since 1990
2020s
peak decade
0%100%Median name50%97.3%
Onyx vs. every other boys name in current SSA rankings
Upper archive tier
All-time archive position

Onyx's 6,849 recorded births place it above 96.74% of the 45,481 boys names in the full SSA archive.

45 jurisdictions
State-record footprint

45 jurisdictions carry state-level records, led by California.

How Onyx compares

6,849 Top 11% higher than 89% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Onyx's all-time total is 19x the median boys name, and Liam still leads by a wide margin.

Metric Onyx Median boys name (Takari) #1 boys name (Liam)
All-time total births 6,849 369 358,536
Peak-year births 1,079 34 22,252

Onyx's usage pattern, beyond the headline number

Divide Onyx's SSA record in two at 2008 and the more recent half accounts for 96% of all births, the earlier half the remaining 4%, consistent with a name still gaining ground rather than fading. Its calmest year was 1990, with only 6 births recorded -- set against the 2023 peak of 1,079, that's the full swing in one name's fortunes.

Onyx popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1990–2025

Top 1,000 boys' name
Peak year (2023)
1,079
Annual births at peak, across 36 years of records
05001,0001,500 19901996200120062011201620212025 881

Onyx popularity over time - girls

1,783 total births recorded since 1918 (Onyx as girls' name)

Unisex variant - 1,783 births
050100150200250 191819921997200220072012201720222025 155

Onyx by decade

2020s is the heaviest window (5,043 births, 74% of the file).

2020s was Onyx's strongest decade.

5,043 babies received the name during that ten-year window, about 74% of all-time use.

Onyx births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 5,043 births (74% of all-time use).

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

How Onyx compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Onyx's total volume

Onyx vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15%20% 050100150200 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 -51, 9.2%-48, 4.6%-52, 5.6%-54, 8.4%-76, 4.6%-63, 7.5%-76, 4.4%-69, 5.5%-137, 11.1%-42, 6.5%-146, 2.4%-146, 2.3%-46, 4.9%-146, 5.5%-42, 11.2%Onyx-36, 15.8%Onyx
Onyx vs 15 similarly-sized boys names

Onyx by state

Where Onyx concentrates geographically, total births since 1990

Geographically diffuse
Top 8 states by recorded births for the name Onyx
Rank State Visual share Births Share of total
#1 California
597 8.7%
#2 Texas
424 6.2%
#3 Florida
417 6.1%
#4 Ohio
322 4.7%
#5 New York
307 4.5%
#6 Georgia
289 4.2%
#7 Michigan
212 3.1%
#8 North Carolina
204 3.0%
California share of Onyx's total US births 8.7%
Even split

597 of 6,849 births nationwide. Compared to a flat distribution across 45 reporting states.

Onyx appears in 45 states. Explore state details →

Frequently Asked Questions

How popular is the name Onyx?
Since 1990, Social Security records show 6,849 babies named Onyx. Across the full SSA archive it ranks #1,479 of 45,481 boys' names by total births. In 2025, it holds #365 of 13,930 among boys. Its busiest year on record was 2023, with 1,079 births.
Where does Onyx sit in the SSA name archive?
According to the U.S. Social Security Administration, Onyx ranks #1,479 of 45,481 boys' names by all-time recorded births (highest first) and #365 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Onyx most popular?
Onyx was most popular in the 2020s decade with 5,043 total births. The single peak year was 2023.
Where is Onyx most popular?
The top states for the name Onyx are California (597 births), Texas (424 births), Florida (417 births).
Is Onyx a unisex name?
Yes, Onyx is used for both boys and girls. As a boy's name it has 6,849 births, and as a girl's name it has 1,783 births.
How long has the name Onyx been used?
Records for Onyx go back to 1990, giving 36 years of history through 2025.
What names are similar to Onyx?
Names with a similar sound or spelling include Onyxx, Onyekachi, Onyedikachi, Onyekachukwu. These share a common prefix and are also used for boys.

What to do with Onyx's data

  • California records the most Onyxs (597 births) -- see the full state breakdown if geography matters to your decision. California names

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

Keep exploring Onyx

Nearby Names Like Onyx

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

Names with a similar popularity rank to Onyx

Nationwide names with similar peak year or record span

Two nationwide peer axes for Onyx: 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, 1990–2025 (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 Onyx 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.