Erwin vs Ao

Baby Name Comparison — 2026

Erwin

Boy #2,429 Most Popular 2 Syllables

"army friend, honorable companion"

Origin: Old High German

German Dutch English Scandinavian

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Erwin Rank #2,429

Ao Rank #14,516

Erwin is more popular, ranked #2429 vs #14516 for Ao.

Is Erwin or Ao more popular?

Erwin is more popular, ranked #2429 compared to Ao at #14516 in the United States.

What do Erwin and Ao mean?

Erwin means "army friend, honorable companion" (Old High German origin). Ao means "blue, blue-green" (Japanese origin).

Are Erwin and Ao boy or girl names?

Erwin is primarily a boy name. Ao is primarily a boy name.