Compare two names
Louise and Louisa side by side: Louise peaked in 1920 and Louisa in 2021; in 2025 they were given to 579 and 407 babies.
Louise and Louisa, year by year
Girls and boys together; Louise solid, Louisa dashed.
| Louise | Louisa | |
|---|---|---|
| Births 2025 | 579 | 407 |
| Rank 2025 | #516 among girls’ names | #697 among girls’ names |
| Recorded since 1880 | 338,662 | 21,937 |
| Peak year | 1920 | 2021 |
| Girls | 99% | 100.0% |
| Alive, estimated | 75,800 | 12,700 |
| Median age | 75 | 27 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.