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