For Vomstein there are 4 on Yasni with different names.
Among the most common last names on Yasni Vomstein is on position 4523.
The Vomstein come from a valley in Savoy. From a valley where there are almost only stones. They called themselves the resettlement to Unterkulm (Switzerland) "vonn the Steyne"! It says so in a charter role in Unterkulm.
(Sent from: Rainer Vomstein)