Onyxx
- Gender
- Boy
- Say it
- ON-iks
- Origin
- English
- US rank, 2025
- #5,397 for boys
Onyxx is a boys' name of English origin, meaning “banded black gemstone”. In 2025 it ranked 5,397th for boys in the US (17 babies).
What does Onyxx mean?
English: respelling of onyx, from Greek onyx 'fingernail, claw'
“banded black gemstone”
Onyx is a banded stone, often polished black; its name is the Greek word for fingernail.
Is Onyxx a girl's or a boy's name?
Onyxx is a boys' name. In 2025, it was given to 6 girls and 17 boys in the US.
How popular is Onyxx in the US?
- Rank in 2025
- 5,397th among boys
- Babies in 2025
- 17 about 1 in 100,000 boys
- Five-year trend
- Rising fast up 167% in five years
- Same name in a class
- under 1% chance among 15 boys
In 2025, 17 boys in the US were named Onyxx, making it the 5,397th most popular name for boys. Five years earlier, in 2020, it was 12,016th. Its busiest year was 2023, with 27 boys. It first appears in the records in 2018. 6 girls were also named Onyxx in 2025 (13,203rd for girls).
Half of all the boys named Onyxx in the US since 1880 were born between 2021 and 2023, the years shaded on the chart below.
In 2025, 898 boys in the US were given Onyxx or a name that sounds the same. With every name's spellings counted this way, that ranks #375, up from #5,397 for this spelling alone.
- Onyx 881
- Onyxx 17
Onyxx in the US, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 17 | #5,397 |
| 2024 | 12 | #6,827 |
| 2023 | 27 | #3,999 |
| 2022 | 26 | #4,086 |
| 2021 | 16 | #5,557 |
| 2020 | 5 | #12,016 |
| 2019 | 10 | #7,638 |
| 2018 | 6 | #10,754 |
Names like Onyxx
Names given in the same years and the same naming tradition, with a similar sound.
Chozen, Koa, Obi, Ozzy, Huxley, Oakland, Dutton, Tadeo, Sevyn, Ocean, Beckham, Tatum
Other spellings of Onyxx
More English names
Lily, Evelyn, Hudson, Ivy, Harper, Grace, Violet, Willow, Daisy, Poppy, Riley, Oakley, Mason, Cooper, Ruby, Hallie
Sources
Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.
To cite this page: Nameling, “Onyxx: name meaning, origin and popularity”, https://www.nameling.co.uk/names/onyxx, updated 20 October 2026.