Throughout the world, Muzio (Muzio 
, Mucius 
) is a rare masculine given name. The first name Muzio is characteristic of Italy, where it is a rare boy's name, and Austria, where it is a rare girly name. More prevalently, Muzio is the last name as well as the forename.
Muzio is also a name for the fictitious and mythical characters: Muzio Scevola , the operatic character in the opera Il Muzio Scevola; Muzio , the operatic character in the opera Costanza e fortezza and Mucius , the theatrical character in Camus' play, Caligula.