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Declan vs Oliver

Baby Name Comparison — 2026

Popularity Comparison

Declan Rank #131
Oliver Rank #3

Oliver is more popular, ranked #3 vs #131 for Declan.

Frequently Asked Questions

Is Declan or Oliver more popular?

Oliver is more popular, ranked #3 compared to Declan at #131 in the United States.

What do Declan and Oliver mean?

Declan means "man of prayer" (Irish Gaelic origin). Oliver means "olive tree" (Latin origin).

Are Declan and Oliver boy or girl names?

Declan is primarily a boy name. Oliver is primarily a boy name.

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