Rook vs Kaycee

Baby Name Comparison — 2026

Rook

Boy #2,371 Most Popular 1 Syllable

"a crow-like black bird"

Origin: Old Norse

English American

✓ All Clear

Boy #2,527 Most Popular 2 Syllables

"vigilant in war, son of Cathasach"

Origin: Irish Gaelic

American Irish

✓ All Clear

Rook Rank #2,371

Kaycee Rank #2,527

Rook is more popular, ranked #2371 vs #2527 for Kaycee.

Is Rook or Kaycee more popular?

Rook is more popular, ranked #2371 compared to Kaycee at #2527 in the United States.

What do Rook and Kaycee mean?

Rook means "a crow-like black bird" (Old Norse origin). Kaycee means "vigilant in war, son of Cathasach" (Irish Gaelic origin).

Are Rook and Kaycee boy or girl names?

Rook is primarily a boy name. Kaycee is primarily a boy name.