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.

#358
among boys today
6,849
born since 1990
2020s
peak decade
97%
more common than other boys

Yes -- Onyx is the #358 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 #358 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.

  • #358 among boys today
  • 6,849 born since 1990
  • 2020s peak decade
  • 97% more common than other boys

Data updated Jun 2026

The verdict

Onyx is currently the #358 unisex name in America, more common than 97% of boys - 6,849 born since 1990, peaking in the 2020s.

#358
among boys today
6,849
born since 1990
2020s
peak decade
97%
more common than other boys

Onyx vs. every other boys name in current SSA rankings

0%100%Median name50%97.4%
Onyx vs. every other boys name in current SSA rankings
#358
of 14,294 boys in use

More common than 97% of names given to boys today.

2020s
Peak decade

74% of everyone ever named Onyx was born in this single decade.

2023
Single peak year

1,079 babies were named Onyx in 2023 - its busiest year on record.

How Onyx compares

6,849 Top 10% higher than 90% of 14,294 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 (Elchonon) #1 boys name (Liam)
All-time total births 6,849 367 358,536
Peak-year births 1,079 23 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 at a glance

Top 1,000 boys' name

Total births

6,849

Since 1990

36 years of records

Peak year

2023

1,079 births that year

Strongest decade: 2020s

Current rank

#358

Among boys

As of 2025

Active since

1990

Recorded for 36 years

Last year on file: 2025

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
-50005001,0001,500 19901996200120062011201620212025 881

Onyx popularity over time - girls

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

Unisex variant - 1,783 births
-50050100150200250 191819921997200220072012201720222025 155

Onyx by decade

Total births in each ten-year window, peak vs trough at a glance

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 June 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

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 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. Today it holds rank #358 among boys. Its busiest year on record was 2023, with 1,079 births.
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
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of June 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).

Cite this page

NameAlmanac Editorial. "Onyx: #358 Unisex Name - 6,849 Births, Peak 2023." NameAlmanac. Accessed via https://namealmanac.com/name/onyx. Licensed CC BY-SA 4.0.

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 June 2026.