UK name, mostly boys
Onyx
A feminine name derived from the Greek word onyx meaning "black gemstone".
For 2026, the newest official UK baby-name figures on this page are from 2024. That release is the current official benchmark rather than a forecast.
Onyx is mostly registered for boys in the UK records. People looking for Onyx popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #1000, with 30 babies registered with the name. Its strongest year in the published records was 2023, with 38 births.
This profile covers 181 England and Wales registrations across 14 recorded years from 2009 to 2024. The figures come from ONS England and Wales and NRS Scotland, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.
The latest count is about 79% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 183 living people in the UK are called Onyx. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2025 or 2026.
Key insights
- • Onyx ranked #1000 for boys in England and Wales in 2024, with 30 registrations.
- • The name peaked in 2023, when 38 boys were registered as Onyx.
- • Onyx ranks best in Scotland in the latest published regional snapshot for that area, where it placed #727 in 2024.
- • About 183 living people in the UK are estimated to have Onyx as a first name, after adjusting past birth registrations with ONS life tables.
- • Across the England and Wales records shown here, 85.4% of Onyx registrations are for boys.
Latest rank (E&W)
#1000
2024
Births in 2024
30
Latest year
Peak year
2023
38 births
Estimated living
183
2026
Gender
Boy and girl registrations for Onyx
In England and Wales birth records, Onyx has been registered for both boys and girls. Across the years shown here, 85.4% of registrations are for boys and 14.6% are for girls.
These figures use the sex categories in the published baby-name files. They are useful for spotting how the name is used at registration, but they are not a live measure of gender identity or everyone living with the name today.
Onyx registered for boys
- Ranked #1,000 in 2024
- 30 boys registered in 2024
- Peak: 2023 (38 births)
Onyx registered for girls
- Ranked #3,218 in 2023
- 7 girls registered in 2023
- Peak: 2023 (7 births)
Meaning
What does Onyx mean?
The name Onyx is derived from the Greek word "onyx," which means "nail" or "claw." It refers to the precious gemstone of the same name, which is a variety of chalcedony quartz with parallel bands of different colors. The name Onyx has been in use since ancient times, and its origins can be traced back to the Greek culture.
In Greek mythology, the onyx was believed to have been created from the fingernails of the goddess Venus. It was considered a symbol of strength, protection, and endurance. The name Onyx was likely given to individuals who were perceived to possess these qualities or who had a connection to the gemstone.
The earliest recorded use of the name Onyx dates back to the 5th century BC. In ancient Greek literature, the name appears in various texts, including the works of playwrights such as Aeschylus and Sophocles. However, it was not a common name during that time period.
One of the earliest known historical figures with the name Onyx was a Greek sculptor who lived in the 5th century BC. He was renowned for his works in marble and is believed to have created several notable sculptures that adorned public buildings in ancient Greece.
In the Middle Ages, the name Onyx became more widespread, particularly in Europe. One notable historical figure with this name was Onyx of Trier, a 6th-century bishop and saint in what is now modern-day Germany. He was known for his charitable works and dedication to the Church.
During the Renaissance period, the name Onyx gained popularity among artists and intellectuals who were fascinated by the gemstone's beauty and symbolism. One prominent figure with this name was Onyx Tiziano, an Italian painter and contemporary of the famous artist Titian, who lived in the 16th century.
In the 19th century, the name Onyx experienced a resurgence in popularity, particularly in the United States. One notable American figure with this name was Onyx Longfellow, a distant relative of the renowned poet Henry Wadsworth Longfellow, who lived from 1839 to 1912. She was a prominent suffragette and activist for women's rights.
Another notable individual with the name Onyx was Onyx Welles, a British explorer and adventurer who lived from 1860 to 1932. He was known for his daring expeditions to remote regions of Africa and Asia and wrote several books about his travels.
Sourced from namecensus.com.
Popularity
Onyx over time
The chart below compares boys and girls registered as Onyx in England and Wales, from 2004 to 2024. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Onyx, the clearest high point is 2023. The latest England and Wales figure is 30 births in 2024, compared with 38 at the peak.
Babies born per year
Decades
Onyx by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Onyx was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.
| Decade | Average rank | Total births | Years covered |
|---|---|---|---|
| 2020s | #1161 | 133 | 5 |
| 2010s | #3520 | 45 | 8 |
| 2000s | #4527 | 3 | 1 |
Geography
Where Onyx is most common
The bars show the latest published local birth counts for Onyx. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.
Onyx ranks best in Scotland in the latest published regional snapshot for that area, where it placed #727 in 2024.
Across the UK
Onyx in Scotland and Northern Ireland
Scotland (NRS)
#727 in 2024
1 years of NRS records, 3 total registered
Related
Names similar to Onyx
- Oliver 157,197
- Oscar 67,495
- Owen 33,517
- Ollie 13,193
- Oakley 9,838
- Omar 6,823
- Otis 6,395
- Oskar 4,827
- Olly 4,403
- Otto 3,839
- Osian 3,145
- Owain 2,310
FAQ
Onyx: questions and answers
How popular is the name Onyx in the UK right now?
In 2024, Onyx was ranked #1000 for boys in England and Wales, with 30 births registered.
When was Onyx most popular?
The peak year on record was 2023, with 38 babies registered as Onyx in England and Wales.
What is the meaning and origin of Onyx?
A feminine name derived from the Greek word onyx meaning "black gemstone".
How many people are called Onyx in the UK?
A total of 181 babies have been registered as Onyx across the 14 years of ONS England & Wales records shown here, plus 3 more in Scotland.
Where is Onyx most common?
In the latest published local rankings, Onyx ranks best in Scotland, where it placed #727 in 2024. The regional bars on this page use birth counts, so they also reflect the size of each region.
Which records is this page based on?
The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.