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Aidan vs Kieran

Baby Name Comparison — 2026

Popularity Comparison

Aidan Rank #312
Kieran Rank #441

Aidan is more popular, ranked #312 vs #441 for Kieran.

Frequently Asked Questions

Is Aidan or Kieran more popular?

Aidan is more popular, ranked #312 compared to Kieran at #441 in the United States.

What do Aidan and Kieran mean?

Kieran means "little dark one" (Irish Gaelic (ciar + -án) origin).

Are Aidan and Kieran boy or girl names?

Aidan is primarily a boy name. Kieran is primarily a boy name.

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← Full profile: Aidan ← Full profile: Kieran Browse all baby names