Allan vs Marcellus

Baby Name Comparison — 2026

Allan

Boy #854 Most Popular 2 Syllables

"rock, harmony"

Origin: Celtic/Brythonic

Scottish English French American

✓ All Clear

Boy #951 Most Popular 3 Syllables

"little warrior, young Mars"

Origin: Latin

English French Italian Roman German

✓ All Clear

Allan Rank #854

Marcellus Rank #951

Allan is more popular, ranked #854 vs #951 for Marcellus.

Is Allan or Marcellus more popular?

Allan is more popular, ranked #854 compared to Marcellus at #951 in the United States.

What do Allan and Marcellus mean?

Allan means "rock, harmony" (Celtic/Brythonic origin). Marcellus means "little warrior, young Mars" (Latin origin).

Are Allan and Marcellus boy or girl names?

Allan is primarily a boy name. Marcellus is primarily a boy name.