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