Callum vs Declan

Baby Name Comparison — 2026

Callum

Boy #159 Most Popular 2 Syllables

"dove"

Origin: Latin via Scottish Gaelic

Scottish Irish British

✓ All Clear

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Callum Rank #159

Declan Rank #131

Declan is more popular, ranked #131 vs #159 for Callum.

Is Callum or Declan more popular?

Declan is more popular, ranked #131 compared to Callum at #159 in the United States.

What do Callum and Declan mean?

Callum means "dove" (Latin via Scottish Gaelic origin). Declan means "man of prayer" (Irish Gaelic origin).

Are Callum and Declan boy or girl names?

Callum is primarily a boy name. Declan is primarily a boy name.