Declan vs Callum

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #159 Most Popular 2 Syllables

"dove"

Origin: Latin via Scottish Gaelic

Scottish Irish British

✓ All Clear

Declan Rank #131

Callum Rank #159

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

Is Declan or Callum more popular?

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

What do Declan and Callum mean?

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

Are Declan and Callum boy or girl names?

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