The name Marcus is of Latin origin, meaning "warlike" or "dedicated to Mars," the Roman god of war. It is a strong and masculine name that has been popular throughout history. Famous bearers of the name Marcus include Roman philosopher and statesman Marcus Aurelius, author Marcus Tullius Cicero, and basketball player Marcus Smart. People with the name Marcus are often seen as determined, loyal, and natural leaders. Overall, Marcus is a timeless and classic name that exudes strength and charisma.