Cognomen كوزا (Koza 
, Cusa 
, Cuza 
) , globally, is a common last name. The surname كوزا is habitual in Japan, where it is quite a common surname, Poland, where it is quite a rare surname, and Slovakia. In absolute terms, it is commonest in Japan, Poland, and South Africa. Very seldom, كوزا is the forename as well as the last name.