The name Marcus is of Latin origin and means 'dedicated to Mars', the Roman god of war. It was popular among the Romans, often given to their children as a sign of good fortune. In the ancient world, Marcus was also frequently used as a cognomen, or third name, in Roman families such as the Caesars and the Aurelii. The name Marcus has been borne by many notable historical figures, including Marcus Aquila, a Roman consul who fought against the Germanic tribes, and Marcus Aemilius Lepidus, one of the triumvirs who ruled Rome after Julius Caesar's assassination. Today, Marcus remains popular as a given name in various forms around the world.
"Marcous experienced a steady rise in popularity during the year 2000 with seven newborns bearing this unique name."