Compare two names
Boris and Dionisio side by side: Boris peaked in 1970 and Dionisio in 1977; in 2025 they were given to 37 and 6 babies.
Boris and Dionisio, year by year
Girls and boys together; Boris solid, Dionisio dashed.
| Boris | Dionisio | |
|---|---|---|
| Births 2025 | 37 | 6 |
| Rank 2025 | #3,188 among boys’ names | #11,000 among boys’ names |
| Recorded since 1880 | 4,621 | 1,194 |
| Peak year | 1970 | 1977 |
| Girls | 0% | 0% |
| Alive, estimated | 3,450 | 894 |
| Median age | 34 | 37 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.