Kior vs Ao

Baby Name Comparison — 2026

Kior

Boy #2,243 Most Popular 2 Syllables

"dark one"

Origin: Scottish Gaelic (via Keir)

American Contemporary

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Kior Rank #2,243

Ao Rank #14,516

Kior is more popular, ranked #2243 vs #14516 for Ao.

Is Kior or Ao more popular?

Kior is more popular, ranked #2243 compared to Ao at #14516 in the United States.

What do Kior and Ao mean?

Kior means "dark one" (Scottish Gaelic (via Keir) origin). Ao means "blue, blue-green" (Japanese origin).

Are Kior and Ao boy or girl names?

Kior is primarily a boy name. Ao is primarily a boy name.