Marcus vs Callahan

Baby Name Comparison — 2026

Marcus

Boy #256 Most Popular 2 Syllables

"of Mars, warlike"

Origin: Latin

Roman English German Scandinavian African-American

✓ All Clear

Boy #364 Most Popular 3 Syllables

"lover of churches"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Marcus Rank #256

Callahan Rank #364

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

Is Marcus or Callahan more popular?

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

What do Marcus and Callahan mean?

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

Are Marcus and Callahan boy or girl names?

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