Kai vs Calvin

Baby Name Comparison — 2026

Kai

Boy #76 Most Popular 1 Syllable

"sea"

Origin: Hawaiian

Hawaiian Scandinavian Japanese American Chinese

✓ All Clear

Boy #140 Most Popular 2 Syllables

"bald, hairless"

Origin: Latin

English American French

✓ All Clear

Kai Rank #76

Calvin Rank #140

Kai is more popular, ranked #76 vs #140 for Calvin.

Is Kai or Calvin more popular?

Kai is more popular, ranked #76 compared to Calvin at #140 in the United States.

What do Kai and Calvin mean?

Kai means "sea" (Hawaiian origin). Calvin means "bald, hairless" (Latin origin).

Are Kai and Calvin boy or girl names?

Kai is primarily a boy name. Calvin is primarily a boy name.