Ao vs Erin

Baby Name Comparison — 2026

Ao

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Boy #3,635 Most Popular 2 Syllables

"Ireland, land of the west"

Origin: Irish

Irish English American

✓ All Clear

Ao Rank #14,516

Erin Rank #3,635

Erin is more popular, ranked #3635 vs #14516 for Ao.

Is Ao or Erin more popular?

Erin is more popular, ranked #3635 compared to Ao at #14516 in the United States.

What do Ao and Erin mean?

Ao means "blue, blue-green" (Japanese origin). Erin means "Ireland, land of the west" (Irish origin).

Are Ao and Erin boy or girl names?

Ao is primarily a boy name. Erin is primarily a boy name.