Compare two names
Fiona and Fionna side by side: Fiona peaked in 2017 and Fionna in 2012; in 2025 they were given to 654 and 6 babies.
Fiona and Fionna, year by year
Girls and boys together; Fiona solid, Fionna dashed.
| Fiona | Fionna | |
|---|---|---|
| Births 2025 | 654 | 6 |
| Rank 2025 | #470 among girls’ names | #13,765 among girls’ names |
| Recorded since 1880 | 33,964 | 738 |
| Peak year | 2017 | 2012 |
| Girls | 100.0% | 100% |
| Alive, estimated | 33,500 | 729 |
| Median age | 14 | 18 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.