It can be either or both.
The name Schwab is a German surname that is not exclusive to Jewish individuals. However, it is possible that there are Jewish individuals with the surname Schwab, as surnames can be shared among different cultural and religious groups.
Schwab is a German and Jewish regional name for someone from Swabia (German Schwaben), from German Schwabe'Swabian'. The region takes its name from a Germanic tribe recorded from the 1st century bc in the Latin form Suebi or Suevi.
The name Wertz can be German, Jewish or German-Jewish.
It is of German origin, but it may be a Jewish name.
The name is in German-Jewish (or Ashkenazic) and means "Deerfield."
Wasserburger can be a German Jewish name, but like all German Jewish names, it can be used by both Jews and non-Jews.
German
The family name Kaminsky can be German, Jewish or German-Jewish in origin.
There is no German Jewish name (or German): Sharp. I believe there is no such German word, at least because of the combination SH. In German it is written: SCH.but, the name Scharf (means: sharp in German and Yiddish) is well-known in Jewish People.
No. It is mainly a German name but it can be Jewish.
Yes, it is either of Jewish or German origin.
Buddy Schwab's birth name is Eugene Schwab.