Rook is a rare variant of Rocky that has climbed to its highest level yet, peaking in 2025.
Rook is predominantly a boy name. In 2025 it ranked #1,972 among boys (78) and #9,977 among girls (10) — overall #3,884 across all names. The charts below show girls and boys separately.
Boys named Rook per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2001–2025 · U.S.+territories from SSA territory files (1998–2025) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here
Girls named Rook · 10 in 2025
Girls named Rook per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2001–2025 · U.S.+territories from SSA territory files (1998–2025) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here