For Dworzak there are 23 on Yasni with different names.
Among the most common last names on Yasni Dworzak is on position 4504.
As far as I know, comes from the name of Dworzak Czech / Slavic word Dvur. That means farm / estate. Dworzak is then the administrator of the estate, which represented the medieval German occupation Hofmann. As was the Hofmeier of Meier, the Czech word Dworzak means nothing other than the German word Meier (in all its spelling variations).
(Sent from: Berthold Dworzak, Neu-Ulm)
