Compare two names
Roslyn and Rosalyn side by side: Roslyn peaked in 1956 and Rosalyn in 1955; in 2025 they were given to 151 and 237 babies.
Roslyn and Rosalyn, year by year
Girls and boys together; Roslyn solid, Rosalyn dashed.
| Roslyn | Rosalyn | |
|---|---|---|
| Births 2025 | 151 | 237 |
| Rank 2025 | #1,433 among girls’ names | #1,051 among girls’ names |
| Recorded since 1880 | 18,657 | 23,278 |
| Peak year | 1956 | 1955 |
| Girls | 100.0% | 100% |
| Alive, estimated | 11,800 | 16,900 |
| Median age | 57 | 50 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.