Mack vs Keegan

Baby Name Comparison — 2026

Mack

Boy #499 Most Popular 1 Syllable

"son of"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Boy #595 Most Popular 2 Syllables

"son of Egan, little fire"

Origin: Irish Gaelic (Mac Aodhagáin)

Irish American British

✓ All Clear

Mack Rank #499

Keegan Rank #595

Mack is more popular, ranked #499 vs #595 for Keegan.

Is Mack or Keegan more popular?

Mack is more popular, ranked #499 compared to Keegan at #595 in the United States.

What do Mack and Keegan mean?

Mack means "son of" (Scottish Gaelic origin). Keegan means "son of Egan, little fire" (Irish Gaelic (Mac Aodhagáin) origin).

Are Mack and Keegan boy or girl names?

Mack is primarily a boy name. Keegan is primarily a boy name.