What Does the Name Marcus Mean?

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

Updated June 2026

Name	Marcus
Gender	male
Origin	Latin (Roman)
Meaning	dedicated to Mars
Variants	Marko, Marko, Mark, Marc, Markus
Popularity	A 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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