Brett vs Ao

Baby Name Comparison — 2026

Brett

Boy #1,061 Most Popular 1 Syllable

"a Breton, person from Brittany"

Origin: Celtic/Old French

English American Australian

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Brett Rank #1,061

Ao Rank #14,516

Brett is more popular, ranked #1061 vs #14516 for Ao.

Is Brett or Ao more popular?

Brett is more popular, ranked #1061 compared to Ao at #14516 in the United States.

What do Brett and Ao mean?

Brett means "a Breton, person from Brittany" (Celtic/Old French origin). Ao means "blue, blue-green" (Japanese origin).

Are Brett and Ao boy or girl names?

Brett is primarily a boy name. Ao is primarily a boy name.