Callister vs Mack

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Boy #499 Most Popular 1 Syllable

"son of"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Callister Rank #43,579

Mack Rank #499

Mack is more popular, ranked #499 vs #43579 for Callister.

Is Callister or Mack more popular?

Mack is more popular, ranked #499 compared to Callister at #43579 in the United States.

What do Callister and Mack mean?

Callister means "defender of men" (Greek via Gaelic origin). Mack means "son of" (Scottish Gaelic origin).

Are Callister and Mack boy or girl names?

Callister is primarily a boy name. Mack is primarily a boy name.