Compare two names
Alphonso and Alfonso side by side: Alphonso peaked in 1962 and Alfonso in 1991; in 2025 they were given to 21 and 223 babies.
Alphonso and Alfonso, year by year
Girls and boys together; Alphonso solid, Alfonso dashed.
| Alphonso | Alfonso | |
|---|---|---|
| Births 2025 | 21 | 223 |
| Rank 2025 | #4,711 among boys’ names | #1,012 among boys’ names |
| Recorded since 1880 | 15,214 | 41,579 |
| Peak year | 1962 | 1991 |
| Girls | 0.2% | 0.3% |
| Alive, estimated | 9,230 | 28,800 |
| Median age | 57 | 38 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.