Rook vs Jaycob

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 #2,408 Most Popular 2 Syllables

"supplanter, one who follows at the heel"

Origin: Hebrew

American English

✓ All Clear

Rook Rank #2,371

Jaycob Rank #2,408

Rook is more popular, ranked #2371 vs #2408 for Jaycob.

Is Rook or Jaycob more popular?

Rook is more popular, ranked #2371 compared to Jaycob at #2408 in the United States.

What do Rook and Jaycob mean?

Rook means "a crow-like black bird" (Old Norse origin). Jaycob means "supplanter, one who follows at the heel" (Hebrew origin).

Are Rook and Jaycob boy or girl names?

Rook is primarily a boy name. Jaycob is primarily a boy name.