Kolby vs Bailey

Baby Name Comparison — 2026

Kolby

Boy #1,272 Most Popular 2 Syllables

"dark settlement, coal town"

Origin: Old Norse

American Scandinavian English

✓ All Clear

Boy #1,270 Most Popular 2 Syllables

"outer wall of a castle (bailey)"

Origin: Old French

English American Scottish

✓ All Clear

Kolby Rank #1,272

Bailey Rank #1,270

Bailey is more popular, ranked #1270 vs #1272 for Kolby.

Is Kolby or Bailey more popular?

Bailey is more popular, ranked #1270 compared to Kolby at #1272 in the United States.

What do Kolby and Bailey mean?

Kolby means "dark settlement, coal town" (Old Norse origin). Bailey means "outer wall of a castle (bailey)" (Old French origin).

Are Kolby and Bailey boy or girl names?

Kolby is primarily a boy name. Bailey is primarily a boy name.