All over the world, Ivanca (Ivanca 
) is a rare dominantly girly, but seldom male given name. The first name Ivanca is habitual in Moldova, where it is quite a rare female name, Bulgaria, where it is a rare mostly female, but infrequently male name, and Bolivia, where it is a rare masculine name. In absolute terms, the name is most common in Moldova, Bulgaria, and Spain. Also, Ivanca is the last name as well as the forename.