Compare two names
Fionn and Finn side by side: Fionn peaked in 2018 and Finn in 2017; in 2025 they were given to 25 and 1,717 babies.
Fionn and Finn, year by year
Girls and boys together; Fionn solid, Finn dashed.
| Fionn | Finn | |
|---|---|---|
| Births 2025 | 25 | 1,717 |
| Rank 2025 | #4,170 among boys’ names | #206 among boys’ names |
| Recorded since 1880 | 682 | 35,380 |
| Peak year | 2018 | 2017 |
| Girls | 0% | 1% |
| Alive, estimated | 674 | 35,000 |
| Median age | 12 | 9 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.