Ao vs Kai

Baby Name Comparison — 2026

Ao

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Boy #76 Most Popular 1 Syllable

"sea"

Origin: Hawaiian

Hawaiian Scandinavian Japanese American Chinese

✓ All Clear

Ao Rank #14,516

Kai Rank #76

Kai is more popular, ranked #76 vs #14516 for Ao.

Is Ao or Kai more popular?

Kai is more popular, ranked #76 compared to Ao at #14516 in the United States.

What do Ao and Kai mean?

Ao means "blue, blue-green" (Japanese origin). Kai means "sea" (Hawaiian origin).

Are Ao and Kai boy or girl names?

Ao is primarily a boy name. Kai is primarily a boy name.