Last name Муца (Mutsa 
, Muca 
, Муца 
) , across the world, is a common family name. The cognomen Муца is habitual in Southern Europe, particularly Albania, where it is a common surname, Greece, where it is quite a common surname, and Montenegro, where it is quite a rare surname. In absolute terms, it is the most numerous in Albania, India, and Greece. Much less frequently, Муца is the forename as well as the last name.