Last name Дунка (Dunca 
, Дунка 
) , around the globe, is quite a rare surname. The family name Дунка is habitual in Eastern Europe, particularly Romania, where it is quite a common surname, Slovakia, where it is a rare surname, and Bulgaria. In absolute terms, it is the most numerous in Romania, Philippines, and Spain. Much less frequently, Дунка is the forename as well as the last name.