Kayce vs Ao

Baby Name Comparison — 2026

Kayce

Boy #420 Most Popular 2 Syllables

"alert, watchful, vigilant"

Origin: Irish Gaelic

American Irish

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Kayce Rank #420

Ao Rank #14,516

Kayce is more popular, ranked #420 vs #14516 for Ao.

Is Kayce or Ao more popular?

Kayce is more popular, ranked #420 compared to Ao at #14516 in the United States.

What do Kayce and Ao mean?

Kayce means "alert, watchful, vigilant" (Irish Gaelic origin). Ao means "blue, blue-green" (Japanese origin).

Are Kayce and Ao boy or girl names?

Kayce is primarily a boy name. Ao is primarily a boy name.