Knox vs Casey

Baby Name Comparison — 2026

Knox

Boy #209 Most Popular 1 Syllable

"round hill"

Origin: Old English/Scottish

American Scottish English

✓ All Clear

Boy #310 Most Popular 2 Syllables

Irish English American

✓ All Clear

Knox Rank #209

Casey Rank #310

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

Is Knox or Casey more popular?

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

What do Knox and Casey mean?

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

Are Knox and Casey boy or girl names?

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