Kai vs Caleb

Baby Name Comparison — 2026

Kai

Boy #76 Most Popular 1 Syllable

"sea"

Origin: Hawaiian

Hawaiian Scandinavian Japanese American Chinese

✓ All Clear

Boy #49 Most Popular 2 Syllables

"loyal as a dog"

Origin: Hebrew

English Jewish American

✓ All Clear

Kai Rank #76

Caleb Rank #49

Caleb is more popular, ranked #49 vs #76 for Kai.

Is Kai or Caleb more popular?

Caleb is more popular, ranked #49 compared to Kai at #76 in the United States.

What do Kai and Caleb mean?

Kai means "sea" (Hawaiian origin). Caleb means "loyal as a dog" (Hebrew origin).

Are Kai and Caleb boy or girl names?

Kai is primarily a boy name. Caleb is primarily a boy name.