Compare two names
Rolf and Alfonza side by side: Rolf peaked in 1960 and Alfonza in 1957; in 2025 they were given to 5 and 0 babies.
Rolf and Alfonza, year by year
Girls and boys together; Rolf solid, Alfonza dashed.
| Rolf | Alfonza | |
|---|---|---|
| Births 2025 | 5 | 0 |
| Rank 2025 | #13,492 among boys’ names | not ranked |
| Recorded since 1880 | 3,103 | 1,714 |
| Peak year | 1960 | 1957 |
| Girls | 0% | 0% |
| Alive, estimated | 1,630 | 938 |
| Median age | 65 | 63 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.