Callister vs Markus

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 #1,231 Most Popular 2 Syllables

"warlike, martial"

Origin: Latin

German Scandinavian European American

✓ All Clear

Callister Rank #43,579

Markus Rank #1,231

Markus is more popular, ranked #1231 vs #43579 for Callister.

Is Callister or Markus more popular?

Markus is more popular, ranked #1231 compared to Callister at #43579 in the United States.

What do Callister and Markus mean?

Callister means "defender of men" (Greek via Gaelic origin). Markus means "warlike, martial" (Latin origin).

Are Callister and Markus boy or girl names?

Callister is primarily a boy name. Markus is primarily a boy name.