Compare two names
Oni and Ona side by side: Oni peaked in 2020 and Ona in 1917; in 2025 they were given to 0 and 21 babies.
Oni and Ona, year by year
Girls and boys together; Oni solid, Ona dashed.
| Oni | Ona | |
|---|---|---|
| Births 2025 | 0 | 21 |
| Rank 2025 | not ranked | #5,867 among girls’ names |
| Recorded since 1880 | 287 | 8,031 |
| Peak year | 2020 | 1917 |
| Girls | 96% | 99% |
| Alive, estimated | 282 | 2,200 |
| Median age | 18 | 58 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.