Cason vs Ao

Baby Name Comparison — 2026

Cason

Boy #859 Most Popular 2 Syllables

"son of the marsh dwellers"

Origin: English/Scottish (via Carson)

American English

✓ All Clear

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Cason Rank #859

Ao Rank #14,516

Cason is more popular, ranked #859 vs #14516 for Ao.

Is Cason or Ao more popular?

Cason is more popular, ranked #859 compared to Ao at #14516 in the United States.

What do Cason and Ao mean?

Cason means "son of the marsh dwellers" (English/Scottish (via Carson) origin). Ao means "blue, blue-green" (Japanese origin).

Are Cason and Ao boy or girl names?

Cason is primarily a boy name. Ao is primarily a boy name.