Callister vs Marco

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 #387 Most Popular 2 Syllables

"of Mars, warlike"

Origin: Latin

Italian Spanish Portuguese Latin American Croatian

✓ All Clear

Callister Rank #43,579

Marco Rank #387

Marco is more popular, ranked #387 vs #43579 for Callister.

Is Callister or Marco more popular?

Marco is more popular, ranked #387 compared to Callister at #43579 in the United States.

What do Callister and Marco mean?

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

Are Callister and Marco boy or girl names?

Callister is primarily a boy name. Marco is primarily a boy name.