What Does the Name Marcus Mean?

Marcus is a boy's name of Latin (Roman) origin meaning “dedicated to Mars.”

Updated June 2026

NameMarcus
Gendermale
OriginLatin (Roman)
Meaningdedicated to Mars
VariantsMarko, Marko, Mark, Marc, Markus
PopularityA perennial classic in the U.S., long present in the top 200; widely used across many cultures.

The meaning and origin of Marcus

The name Marcus means dedicated to Mars and has Latin (Roman) origins. Marcus is a classical Roman praenomen probably derived from Mars, the Roman god of war. Borne by figures such as Marcus Aurelius and Marcus Antonius, it has been in continuous use for over two millennia.

Variants and related names

Marcus is related to several other names you may recognize: Marko, Marko, Mark, Marc, Markus. These share a common root or are spelling and language variants of the same name.

How popular is the name Marcus?

A perennial classic in the U.S., long present in the top 200; widely used across many cultures.

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Frequently asked questions

What does the name Marcus mean?+

The name Marcus means “dedicated to Mars” and is of Latin (Roman) origin.

What is the origin of the name Marcus?+

Marcus originates from Latin (Roman).

Is Marcus a popular name?+

Yes — see the popularity note above for how Marcus has trended in the US over time.

Marcus by gender

More boy's names

Sources

  1. Behind the Name — Etymology and history of first namesBehind the Name
  2. US Social Security Administration — Popular baby names by yearSocial Security Administration
  3. A Dictionary of First Names — Oxford ReferenceOxford University Press

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