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