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Marcellus vs Thaddeus

Baby Name Comparison — 2026

Popularity Comparison

Marcellus Rank #951
Thaddeus Rank #850

Thaddeus is more popular, ranked #850 vs #951 for Marcellus.

Frequently Asked Questions

Is Marcellus or Thaddeus more popular?

Thaddeus is more popular, ranked #850 compared to Marcellus at #951 in the United States.

What do Marcellus and Thaddeus mean?

Marcellus means "little warrior, young Mars" (Latin origin). Thaddeus means "courageous heart" (Aramaic origin).

Are Marcellus and Thaddeus boy or girl names?

Marcellus is primarily a boy name. Thaddeus is primarily a boy name.

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← Full profile: Marcellus ← Full profile: Thaddeus Browse all baby names