Ao vs Rook

Baby Name Comparison — 2026

Ao

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Boy #2,371 Most Popular 1 Syllable

"a crow-like black bird"

Origin: Old Norse

English American

✓ All Clear

Ao Rank #14,516

Rook Rank #2,371

Rook is more popular, ranked #2371 vs #14516 for Ao.

Is Ao or Rook more popular?

Rook is more popular, ranked #2371 compared to Ao at #14516 in the United States.

What do Ao and Rook mean?

Ao means "blue, blue-green" (Japanese origin). Rook means "a crow-like black bird" (Old Norse origin).

Are Ao and Rook boy or girl names?

Ao is primarily a boy name. Rook is primarily a boy name.