Compare two names
Kylian and Killian side by side: Kylian peaked in 2023 and Killian in 2017; in 2025 they were given to 448 and 785 babies.
Kylian and Killian, year by year
Girls and boys together; Kylian solid, Killian dashed.
| Kylian | Killian | |
|---|---|---|
| Births 2025 | 448 | 785 |
| Rank 2025 | #624 among boys’ names | #418 among boys’ names |
| Recorded since 1880 | 3,750 | 16,834 |
| Peak year | 2023 | 2017 |
| Girls | 0.3% | 4% |
| Alive, estimated | 3,730 | 16,600 |
| Median age | 3 | 9 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.