Marcellus vs Kellen

Baby Name Comparison — 2026

Marcellus

Boy #951 Most Popular 3 Syllables

"little warrior, young Mars"

Origin: Latin

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Boy #1,031 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic 'caol'

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Marcellus Rank #951

Kellen Rank #1,031

Marcellus is more popular, ranked #951 vs #1031 for Kellen.

Is Marcellus or Kellen more popular?

Marcellus is more popular, ranked #951 compared to Kellen at #1031 in the United States.

What do Marcellus and Kellen mean?

Marcellus means "little warrior, young Mars" (Latin origin). Kellen means "slender, narrow" (Irish Gaelic 'caol' origin).

Are Marcellus and Kellen boy or girl names?

Marcellus is primarily a boy name. Kellen is primarily a boy name.