Cognomen קוסטיץ' (Kostic 
, Kostić , קוסטיץ' 
) , worldwide, is a common family name. The cognomen קוסטיץ' is characteristic of Southern Europe, particularly Serbia, where it is a widespread surname, Montenegro, where it is a common surname, and Bosnia and Herzegovina, where it is quite a common surname (explore the name in all countries). Much less frequently, קוסטיץ' is the forename as well as the last name.