Gregory vs Ao

Baby Name Comparison — 2026

Gregory

Boy #538 Most Popular 3 Syllables

"watchful, vigilant, alert"

Origin: Greek

English Greek Roman Catholic Eastern Orthodox

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Gregory Rank #538

Ao Rank #14,516

Gregory is more popular, ranked #538 vs #14516 for Ao.

Is Gregory or Ao more popular?

Gregory is more popular, ranked #538 compared to Ao at #14516 in the United States.

What do Gregory and Ao mean?

Gregory means "watchful, vigilant, alert" (Greek origin). Ao means "blue, blue-green" (Japanese origin).

Are Gregory and Ao boy or girl names?

Gregory is primarily a boy name. Ao is primarily a boy name.