For Rötzer there are 53 on Yasni with different names.
Among the most common last names on Yasni Rötzer is on position 4474.
In the Upper Palatinate, near the Czech border, there is a place called Rötz. We had people with the surname Rötzer certainly ancestors who came from that place and then moved to other places. That was then, or the "Rötzer" she or he came from Rötz.
(Sent from Yasni user)