Aiko vs Kai

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Boy #76 Most Popular 1 Syllable

"sea"

Origin: Hawaiian

Hawaiian Scandinavian Japanese American Chinese

✓ All Clear

Aiko Rank #10,540

Kai Rank #76

Kai is more popular, ranked #76 vs #10540 for Aiko.

Is Aiko or Kai more popular?

Kai is more popular, ranked #76 compared to Aiko at #10540 in the United States.

What do Aiko and Kai mean?

Aiko means "child of love" (Japanese origin). Kai means "sea" (Hawaiian origin).

Are Aiko and Kai boy or girl names?

Aiko is primarily a boy name. Kai is primarily a boy name.