Kasen vs Ao

Baby Name Comparison — 2026

Kasen

Boy #555 Most Popular 2 Syllables

"modern American coinage, son of Case"

Origin: American English

American English

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Kasen Rank #555

Ao Rank #14,516

Kasen is more popular, ranked #555 vs #14516 for Ao.

Is Kasen or Ao more popular?

Kasen is more popular, ranked #555 compared to Ao at #14516 in the United States.

What do Kasen and Ao mean?

Kasen means "modern American coinage, son of Case" (American English origin). Ao means "blue, blue-green" (Japanese origin).

Are Kasen and Ao boy or girl names?

Kasen is primarily a boy name. Ao is primarily a boy name.