Surname Nonka (Нонка 
, Nonka 
) , throughout the world, is a rare family name. The family name Nonka is habitual in Bulgaria, where it is quite a rare surname, Ivory Coast, where it is a rare surname, and Ghana. In absolute terms, it is the most numerous in Bulgaria, Ukraine, and Ivory Coast. Also, Nonka is the forename as well as the last name.