Compare two names
Kaysen and Kayson side by side: Kaysen peaked in 2025 and Kayson in 2025; in 2025 they were given to 786 and 1,314 babies.
Kaysen and Kayson, year by year
Girls and boys together; Kaysen solid, Kayson dashed.
| Kaysen | Kayson | |
|---|---|---|
| Births 2025 | 786 | 1,314 |
| Rank 2025 | #415 among boys’ names | #264 among boys’ names |
| Recorded since 1880 | 7,075 | 15,487 |
| Peak year | 2025 | 2025 |
| Girls | 6% | 2% |
| Alive, estimated | 7,020 | 15,400 |
| Median age | 7 | 7 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.