Kaius vs Kolby

Baby Name Comparison — 2026

Kaius

Boy #1,137 Most Popular 3 Syllables

"rejoice, be glad"

Origin: Latin

Latin Scandinavian Finnish

✓ All Clear

Boy #1,272 Most Popular 2 Syllables

"dark settlement, coal town"

Origin: Old Norse

American Scandinavian English

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Kaius Rank #1,137

Kolby Rank #1,272

Kaius is more popular, ranked #1137 vs #1272 for Kolby.

Is Kaius or Kolby more popular?

Kaius is more popular, ranked #1137 compared to Kolby at #1272 in the United States.

What do Kaius and Kolby mean?

Kaius means "rejoice, be glad" (Latin origin). Kolby means "dark settlement, coal town" (Old Norse origin).

Are Kaius and Kolby boy or girl names?

Kaius is primarily a boy name. Kolby is primarily a boy name.