Aidan vs Kian

Baby Name Comparison — 2026

Aidan

Boy #312 Most Popular 2 Syllables

Irish Scottish English American

✓ All Clear

Boy #417 Most Popular 2 Syllables

"ancient, enduring"

Origin: Old Irish

Irish Persian English

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Aidan Rank #312

Kian Rank #417

Aidan is more popular, ranked #312 vs #417 for Kian.

Is Aidan or Kian more popular?

Aidan is more popular, ranked #312 compared to Kian at #417 in the United States.

What do Aidan and Kian mean?

Kian means "ancient, enduring" (Old Irish origin).

Are Aidan and Kian boy or girl names?

Aidan is primarily a boy name. Kian is primarily a boy name.