Compare two names
Kasen and Kayson side by side: Kasen peaked in 2019 and Kayson in 2025; in 2025 they were given to 628 and 1,314 babies.
Kasen and Kayson, year by year
Girls and boys together; Kasen solid, Kayson dashed.
| Kasen | Kayson | |
|---|---|---|
| Births 2025 | 628 | 1,314 |
| Rank 2025 | #484 among boys’ names | #264 among boys’ names |
| Recorded since 1880 | 11,538 | 15,487 |
| Peak year | 2019 | 2025 |
| Girls | 1% | 2% |
| Alive, estimated | 11,400 | 15,400 |
| Median age | 10 | 7 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.