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Knox vs Declan

Baby Name Comparison — 2026

Popularity Comparison

Knox Rank #209
Declan Rank #131

Declan is more popular, ranked #131 vs #209 for Knox.

Frequently Asked Questions

Is Knox or Declan more popular?

Declan is more popular, ranked #131 compared to Knox at #209 in the United States.

What do Knox and Declan mean?

Knox means "round hill" (Old English/Scottish origin). Declan means "man of prayer" (Irish Gaelic origin).

Are Knox and Declan boy or girl names?

Knox is primarily a boy name. Declan is primarily a boy name.

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← Full profile: Knox ← Full profile: Declan Browse all baby names