Compare two names
Willo and Willa side by side: Willo peaked in 1924 and Willa in 2019; in 2025 they were given to 9 and 742 babies.
Willo and Willa, year by year
Girls and boys together; Willo solid, Willa dashed.
| Willo | Willa | |
|---|---|---|
| Births 2025 | 9 | 742 |
| Rank 2025 | #10,867 among girls’ names | #422 among girls’ names |
| Recorded since 1880 | 637 | 32,848 |
| Peak year | 1924 | 2019 |
| Girls | 100% | 99.9% |
| Alive, estimated | 252 | 18,100 |
| Median age | 19 | 12 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.