Luca vs Kai

Baby Name Comparison — 2026

Luca

Boy #23 Most Popular 2 Syllables

"man from Lucania"

Origin: Latin

Italian American German Brazilian Spanish

✓ All Clear

Boy #76 Most Popular 1 Syllable

"sea"

Origin: Hawaiian

Hawaiian Scandinavian Japanese American Chinese

✓ All Clear

Luca Rank #23

Kai Rank #76

Luca is more popular, ranked #23 vs #76 for Kai.

Is Luca or Kai more popular?

Luca is more popular, ranked #23 compared to Kai at #76 in the United States.

What do Luca and Kai mean?

Luca means "man from Lucania" (Latin origin). Kai means "sea" (Hawaiian origin).

Are Luca and Kai boy or girl names?

Luca is primarily a boy name. Kai is primarily a boy name.