Compare two names
Cathlyn and Kathlyn side by side: Cathlyn peaked in 1953 and Kathlyn in 1951; in 2025 they were given to 0 and 28 babies.
Cathlyn and Kathlyn, year by year
Girls and boys together; Cathlyn solid, Kathlyn dashed.
| Cathlyn | Kathlyn | |
|---|---|---|
| Births 2025 | 0 | 28 |
| Rank 2025 | not ranked | #4,817 among girls’ names |
| Recorded since 1880 | 361 | 5,156 |
| Peak year | 1953 | 1951 |
| Girls | 100% | 100% |
| Alive, estimated | 304 | 3,210 |
| Median age | 58 | 51 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.