Compare two names
Denis and Dennis side by side: Denis peaked in 1952 and Dennis in 1952; in 2025 they were given to 101 and 381 babies.
Denis and Dennis, year by year
Girls and boys together; Denis solid, Dennis dashed.
| Denis | Dennis | |
|---|---|---|
| Births 2025 | 101 | 381 |
| Rank 2025 | #1,712 among boys’ names | #707 among boys’ names |
| Recorded since 1880 | 21,606 | 623,692 |
| Peak year | 1952 | 1952 |
| Girls | 4% | 0.4% |
| Alive, estimated | 14,400 | 399,000 |
| Median age | 58 | 68 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.