Kato vs Ao

Baby Name Comparison — 2026

Kato

Boy #2,796 Most Popular 2 Syllables

"second of twins"

Origin: Luganda

Ugandan Ganda Japanese American

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Kato Rank #2,796

Ao Rank #14,516

Kato is more popular, ranked #2796 vs #14516 for Ao.

Is Kato or Ao more popular?

Kato is more popular, ranked #2796 compared to Ao at #14516 in the United States.

What do Kato and Ao mean?

Kato means "second of twins" (Luganda origin). Ao means "blue, blue-green" (Japanese origin).

Are Kato and Ao boy or girl names?

Kato is primarily a boy name. Ao is primarily a boy name.