Callahan vs Mack

Baby Name Comparison — 2026

Callahan

Boy #364 Most Popular 3 Syllables

"lover of churches"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Boy #499 Most Popular 1 Syllable

"son of"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Callahan Rank #364

Mack Rank #499

Callahan is more popular, ranked #364 vs #499 for Mack.

Is Callahan or Mack more popular?

Callahan is more popular, ranked #364 compared to Mack at #499 in the United States.

What do Callahan and Mack mean?

Callahan means "lover of churches" (Irish Gaelic origin). Mack means "son of" (Scottish Gaelic origin).

Are Callahan and Mack boy or girl names?

Callahan is primarily a boy name. Mack is primarily a boy name.