For Poltz there are 5 on Yasni with different names.
Among the most common last names on Yasni Poltz is on position 4522.
"Poltz" comes from the Gothic language and is related to the English word "bold". Also "Polz" and "Pelzer" belong to the same stem (Found out from Germanistik / Anglistik / historian Dr. Ludwig Poltz, Hamburg)
(Sent from: Dr. Wolfgang Poltz)