What is meaning of the name marcellus?

The name Marcellus is of Latin origin and means "young warrior". It is derived from the Roman family name Marcellus, which was a cognomen (nickname) given to soldiers who demonstrated bravery in battle. Marcellus is also a diminutive form of the name Marcus, which means "warlike" in Latin. The name Marcellus has been used as a given name in English-speaking countries since the 19th century. Famous people with this name include Roman general Marcus Claudius Marcellus and Shakespearean character Marcellus in "Hamlet".