Leo vs Knox

Baby Name Comparison — 2026

Leo

Boy #24 Most Popular 2 Syllables

"lion-hearted, brave"

Origin: Latin

English Italian German French American Spanish

✓ All Clear

Boy #209 Most Popular 1 Syllable

"round hill"

Origin: Old English/Scottish

American Scottish English

✓ All Clear

Leo Rank #24

Knox Rank #209

Leo is more popular, ranked #24 vs #209 for Knox.

Is Leo or Knox more popular?

Leo is more popular, ranked #24 compared to Knox at #209 in the United States.

What do Leo and Knox mean?

Leo means "lion-hearted, brave" (Latin origin). Knox means "round hill" (Old English/Scottish origin).

Are Leo and Knox boy or girl names?

Leo is primarily a boy name. Knox is primarily a boy name.