For Gaumer there are 263 on Yasni with different names.
Among the most common last names on Yasni Gaumer is on position 4264.
As far as I know there used to a "churchwarden," which was as much as a registrar, the marriage was confirmed. Whether the district officials derived its name from "Gau" / district, I do not know. There is a short novel (author / title), unfortunately not known where this office is described.
(Sent from: Gerd Gaumer)