Family name كوزاك (Kozak 
, Cosac 
, Cusack 
) , in the entire world, is a common last name. The last name كوزاك is characteristic of Eastern Europe, particularly Slovakia, where it is quite a common surname, Hungary, and Poland (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Poland, the United States, and Turkey. Likewise, كوزاك is the forename as well as the last name.