Erin vs Ao

Baby Name Comparison — 2026

Erin

Boy #3,635 Most Popular 2 Syllables

"Ireland, land of the west"

Origin: Irish

Irish English American

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Erin Rank #3,635

Ao Rank #14,516

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

Is Erin or Ao more popular?

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

What do Erin and Ao mean?

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

Are Erin and Ao boy or girl names?

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