Compare two names
Oona and Ona side by side: Oona peaked in 2015 and Ona in 1917; in 2025 they were given to 62 and 21 babies.
Oona and Ona, year by year
Girls and boys together; Oona solid, Ona dashed.
| Oona | Ona | |
|---|---|---|
| Births 2025 | 62 | 21 |
| Rank 2025 | #2,768 among girls’ names | #5,867 among girls’ names |
| Recorded since 1880 | 1,776 | 8,031 |
| Peak year | 2015 | 1917 |
| Girls | 100% | 99% |
| Alive, estimated | 1,740 | 2,200 |
| Median age | 11 | 58 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.