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Declan vs Mark

Baby Name Comparison — 2026

Popularity Comparison

Declan Rank #131
Mark Rank #246

Declan is more popular, ranked #131 vs #246 for Mark.

Frequently Asked Questions

Is Declan or Mark more popular?

Declan is more popular, ranked #131 compared to Mark at #246 in the United States.

What do Declan and Mark mean?

Declan means "man of prayer" (Irish Gaelic origin). Mark means "of Mars, warlike" (Latin origin).

Are Declan and Mark boy or girl names?

Declan is primarily a boy name. Mark is primarily a boy name.

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