Casey vs Knox

Baby Name Comparison — 2026

Casey

Boy #310 Most Popular 2 Syllables

Irish English American

✓ All Clear

Boy #209 Most Popular 1 Syllable

"round hill"

Origin: Old English/Scottish

American Scottish English

✓ All Clear

Casey Rank #310

Knox Rank #209

Knox is more popular, ranked #209 vs #310 for Casey.

Is Casey or Knox more popular?

Knox is more popular, ranked #209 compared to Casey at #310 in the United States.

What do Casey and Knox mean?

Knox means "round hill" (Old English/Scottish origin).

Are Casey and Knox boy or girl names?

Casey is primarily a boy name. Knox is primarily a boy name.