Compare two names
Onyx and Onix side by side: Onyx peaked in 2023 and Onix in 2022; in 2025 they were given to 1,036 and 28 babies.
Onyx and Onix, year by year
Girls and boys together; Onyx solid, Onix dashed.
| Onyx | Onix | |
|---|---|---|
| Births 2025 | 1,036 | 28 |
| Rank 2025 | #365 among boys’ names | #4,660 among boys’ names |
| Recorded since 1880 | 8,632 | 383 |
| Peak year | 2023 | 2022 |
| Girls | 21% | 3% |
| Alive, estimated | 8,560 | 372 |
| Median age | 4 | 10 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.