Kaycee vs Rook

Baby Name Comparison — 2026

Kaycee

Boy #2,527 Most Popular 2 Syllables

"vigilant in war, son of Cathasach"

Origin: Irish Gaelic

American Irish

✓ All Clear

Boy #2,371 Most Popular 1 Syllable

"a crow-like black bird"

Origin: Old Norse

English American

✓ All Clear

Kaycee Rank #2,527

Rook Rank #2,371

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

Is Kaycee or Rook more popular?

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

What do Kaycee and Rook mean?

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

Are Kaycee and Rook boy or girl names?

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