Compare two names
Dionicio and Alfonso side by side: Dionicio peaked in 1976 and Alfonso in 1991; in 2025 they were given to 13 and 223 babies.
Dionicio and Alfonso, year by year
Girls and boys together; Dionicio solid, Alfonso dashed.
| Dionicio | Alfonso | |
|---|---|---|
| Births 2025 | 13 | 223 |
| Rank 2025 | #6,546 among boys’ names | #1,012 among boys’ names |
| Recorded since 1880 | 2,094 | 41,579 |
| Peak year | 1976 | 1991 |
| Girls | 0% | 0.3% |
| Alive, estimated | 1,450 | 28,800 |
| Median age | 38 | 38 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.