Reilly vs Ao

Baby Name Comparison — 2026

Reilly

Boy #2,800 Most Popular 2 Syllables

"courageous, valiant"

Origin: Irish Gaelic

Irish Irish-American Scottish Australian

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Reilly Rank #2,800

Ao Rank #14,516

Reilly is more popular, ranked #2800 vs #14516 for Ao.

Is Reilly or Ao more popular?

Reilly is more popular, ranked #2800 compared to Ao at #14516 in the United States.

What do Reilly and Ao mean?

Reilly means "courageous, valiant" (Irish Gaelic origin). Ao means "blue, blue-green" (Japanese origin).

Are Reilly and Ao boy or girl names?

Reilly is primarily a boy name. Ao is primarily a boy name.