Compare two names
Tilly and Tillie side by side: Tilly peaked in 2025 and Tillie in 1915; in 2025 they were given to 302 and 177 babies.
Tilly and Tillie, year by year
Girls and boys together; Tilly solid, Tillie dashed.
| Tilly | Tillie | |
|---|---|---|
| Births 2025 | 302 | 177 |
| Rank 2025 | #885 among girls’ names | #1,269 among girls’ names |
| Recorded since 1880 | 2,699 | 15,765 |
| Peak year | 2025 | 1915 |
| Girls | 100% | 99.8% |
| Alive, estimated | 2,620 | 3,050 |
| Median age | 6 | 17 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.