Compare two names
Rock and Rook side by side: Rock peaked in 1957 and Rook in 2025; in 2025 they were given to 17 and 88 babies.
Rock and Rook, year by year
Girls and boys together; Rock solid, Rook dashed.
| Rock | Rook | |
|---|---|---|
| Births 2025 | 17 | 88 |
| Rank 2025 | #5,564 among boys’ names | #1,972 among boys’ names |
| Recorded since 1880 | 2,681 | 750 |
| Peak year | 1957 | 2025 |
| Girls | 0% | 5% |
| Alive, estimated | 2,120 | 744 |
| Median age | 57 | 7 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.