Mack vs Brian

Baby Name Comparison — 2026

Mack

Boy #499 Most Popular 1 Syllable

"son of"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Boy #301 Most Popular 2 Syllables

"noble, high"

Origin: Celtic

Irish English American Scottish

✓ All Clear

Mack Rank #499

Brian Rank #301

Brian is more popular, ranked #301 vs #499 for Mack.

Is Mack or Brian more popular?

Brian is more popular, ranked #301 compared to Mack at #499 in the United States.

What do Mack and Brian mean?

Mack means "son of" (Scottish Gaelic origin). Brian means "noble, high" (Celtic origin).

Are Mack and Brian boy or girl names?

Mack is primarily a boy name. Brian is primarily a boy name.