Compare two names
Alonzo and Alonza side by side: Alonzo peaked in 2022 and Alonza in 1961; in 2025 they were given to 590 and 0 babies.
Alonzo and Alonza, year by year
Girls and boys together; Alonzo solid, Alonza dashed.
| Alonzo | Alonza | |
|---|---|---|
| Births 2025 | 590 | 0 |
| Rank 2025 | #511 among boys’ names | not ranked |
| Recorded since 1880 | 46,109 | 3,321 |
| Peak year | 2022 | 1961 |
| Girls | 0.3% | 0.2% |
| Alive, estimated | 31,400 | 1,520 |
| Median age | 33 | 60 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.