Compare two names
Caysen and Kayson side by side: Caysen peaked in 2022 and Kayson in 2025; in 2025 they were given to 143 and 1,314 babies.
Caysen and Kayson, year by year
Girls and boys together; Caysen solid, Kayson dashed.
| Caysen | Kayson | |
|---|---|---|
| Births 2025 | 143 | 1,314 |
| Rank 2025 | #1,339 among boys’ names | #264 among boys’ names |
| Recorded since 1880 | 2,448 | 15,487 |
| Peak year | 2022 | 2025 |
| Girls | 2% | 2% |
| Alive, estimated | 2,430 | 15,400 |
| Median age | 8 | 7 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.