Cognomen Wiolka (Wiolka 
) , worldwide, is a very rare last name. The cognomen Wiolka is habitual in Eastern Europe, particularly Poland, where it is a rare surname. More prevalently, Wiolka is the forename as well as the last name.
Ka, Sobczak, Swiętochowska, Bobiå Ska, Piórek, Janoska, Fasolka, Wołowczyk, Urbanek, Michalec, Kowalska, Gosławska, Grabicka, Izdebska, Zawadzka, Zielińska, Stefaniak, Szymańska, Słomiany, Pietrasik, Dziwulska, Goscinska, Makuła, Lewandowska, Madziar, Violka, Wu, Ska, Pil, Sowa, Rosa, Mikos, Sosin, Skiba, Bibro, Kulec, Dudka, Tracz, Nowak, Orlof, Wiola, Zajac, Bazich, Kosidło, Kujawa, Ratyńska, Geldon, Fiolka, and Trojanowska