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Casey vs Kieran

Baby Name Comparison — 2026

Popularity Comparison

Casey Rank #310
Kieran Rank #441

Casey is more popular, ranked #310 vs #441 for Kieran.

Frequently Asked Questions

Is Casey or Kieran more popular?

Casey is more popular, ranked #310 compared to Kieran at #441 in the United States.

What do Casey and Kieran mean?

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

Are Casey and Kieran boy or girl names?

Casey is primarily a boy name. Kieran is primarily a boy name.

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