Compare two names
Fianna and Fiona side by side: Fianna peaked in 2015 and Fiona in 2017; in 2025 they were given to 7 and 654 babies.
Fianna and Fiona, year by year
Girls and boys together; Fianna solid, Fiona dashed.
| Fianna | Fiona | |
|---|---|---|
| Births 2025 | 7 | 654 |
| Rank 2025 | #12,325 among girls’ names | #470 among girls’ names |
| Recorded since 1880 | 269 | 33,964 |
| Peak year | 2015 | 2017 |
| Girls | 100% | 100.0% |
| Alive, estimated | 267 | 33,500 |
| Median age | 12 | 14 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.