Ao vs Allen

Baby Name Comparison — 2026

Ao

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Boy #574 Most Popular 2 Syllables

"handsome, cheerful"

Origin: Celtic

English Scottish Irish Welsh

✓ All Clear

Ao Rank #14,516

Allen Rank #574

Allen is more popular, ranked #574 vs #14516 for Ao.

Is Ao or Allen more popular?

Allen is more popular, ranked #574 compared to Ao at #14516 in the United States.

What do Ao and Allen mean?

Ao means "blue, blue-green" (Japanese origin). Allen means "handsome, cheerful" (Celtic origin).

Are Ao and Allen boy or girl names?

Ao is primarily a boy name. Allen is primarily a boy name.