For Dworaczek there are 8 on Yasni with different names.
Among the most common last names on Yasni Dworaczek is on position 4519.
Dworaczek comes from the Polish, the surname is usually represented in southern Poland (Silesia) Dwor-called out in Polish or yard. I hope that I could help you so far, your Slawogermanen.
(Sent from: Robert Franczak)