Compare two names
Onna and Ona side by side: Onna peaked in 2015 and Ona in 1917; in 2025 they were given to 12 and 21 babies.
Onna and Ona, year by year
Girls and boys together; Onna solid, Ona dashed.
| Onna | Ona | |
|---|---|---|
| Births 2025 | 12 | 21 |
| Rank 2025 | #8,734 among girls’ names | #5,867 among girls’ names |
| Recorded since 1880 | 656 | 8,031 |
| Peak year | 2015 | 1917 |
| Girls | 100% | 99% |
| Alive, estimated | 622 | 2,200 |
| Median age | 22 | 58 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.