Rising since 1990, #365 for boys today.
Popularity of Onyx since 1918
Babies named Onyx per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 1910s | 5 | 0 |
| 1920s | 0 | 0 |
| 1930s | 0 | 0 |
| 1940s | 0 | 0 |
| 1950s | 0 | 0 |
| 1960s | 0 | 0 |
| 1970s | 0 | 0 |
| 1980s | 13 | 0 |
| 1990s | 124 | 95 |
| 2000s | 158 | 280 |
| 2010s | 487 | 1,431 |
| 2020s | 996 | 5,043 |
Meaning & origin
Onyx is a modern gemstone name that first entered U.S. birth records in 1990. It has since climbed steadily in popularity, reaching its peak rank so far in 2023 at 365th. As of 2025, about 1 in 1,939 newborns receive this name, reflecting its rising trajectory over the past three decades. Onyx is most popular in North Dakota, Nevada, and West Virginia, showing a broad appeal across diverse regions. Its sound is bold and straightforward, fitting a contemporary trend of mineral and nature-inspired names that work for any gender, though it skews slightly more toward boys. The name's etymology ties back to the Greek word for 'claw,' referencing the stone's layered appearance, but in modern usage it stands on its own as a sleek, distinctive choice.
Onyx is a gemstone name taken directly from the English word for a black variety of chalcedony. The word derives from Latin onyx and Greek ónyx, meaning 'claw' or 'fingernail,' in reference to the stone's banded appearance resembling a fingernail. As a given name, Onyx emerged in the late 20th century, first appearing on U.S. records in 1990. It belongs to a modern trend of gem and mineral names used for both boys and girls.
Where Onyx is most popular
Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.
“Onyx” around the world
Where Onyx lands in the latest official birth statistics abroad, matched to the U.S. spelling.
New Zealand
14
babies in 2025
Quebec
6
babies in 2025
Sources: NZ Dept of Internal Affairs (New Zealand) · Retraite Québec (Quebec).
Sibling names for Onyx
Names that share Onyx's style, for a brother or sister.
Sisters: Jade, Ruby, Sage, Opal, Ivy, Emerald, Garnet, Jewel, Jewell, Lux, Pearl, Rubi, Rubie, Amethyst, Crimson, Dymond, Pearle, Pearly, Sapphire, Silver, Crystall, Diamon, Dyamond, Feather, Garnetta, Garnette, Jewelz, Perl, Saphire, Dimond, Jewelle, Jewels, Jinx, Rubee, Topaz, Diamonds, Noir, Safire, Saphyre, Sylver
Brothers: Onyx, Odin, Oscar, Leo, Jasper, Garnett, Shadow, Nox, Obsidian

