Callahan vs Marcus

Baby Name Comparison — 2026

Callahan

Boy #364 Most Popular 3 Syllables

"lover of churches"

Origin: Irish Gaelic

Irish American English

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Boy #256 Most Popular 2 Syllables

"of Mars, warlike"

Origin: Latin

Roman English German Scandinavian African-American

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Callahan Rank #364

Marcus Rank #256

Marcus is more popular, ranked #256 vs #364 for Callahan.

Is Callahan or Marcus more popular?

Marcus is more popular, ranked #256 compared to Callahan at #364 in the United States.

What do Callahan and Marcus mean?

Callahan means "lover of churches" (Irish Gaelic origin). Marcus means "of Mars, warlike" (Latin origin).

Are Callahan and Marcus boy or girl names?

Callahan is primarily a boy name. Marcus is primarily a boy name.