Cian vs Ao

Baby Name Comparison — 2026

Cian

Boy #1,535 Most Popular 2 Syllables

"ancient, enduring, long-lived"

Origin: Old Irish

Irish Celtic Irish diaspora

15 High Risk

{:type=>:rhyme, :severity=>:medium, :message=>"'Cian' rhymes with 'mean'"}

Boy #14,516 Most Popular 2 Syllables

"blue, blue-green"

Origin: Japanese

Japanese Chinese Maori

✓ All Clear

Cian Rank #1,535

Ao Rank #14,516

Cian is more popular, ranked #1535 vs #14516 for Ao.

Is Cian or Ao more popular?

Cian is more popular, ranked #1535 compared to Ao at #14516 in the United States.

What do Cian and Ao mean?

Cian means "ancient, enduring, long-lived" (Old Irish origin). Ao means "blue, blue-green" (Japanese origin).

Are Cian and Ao boy or girl names?

Cian is primarily a boy name. Ao is primarily a boy name.