Even with surnames, very few surnames used by Jews are exclusively used by Jews. For example, Cohen is a Jewish surname often implying a priestly status, yet there are Catholic Cohen families from Ireland who have never had Jewish ancestors. Finally there are families who had one or more ancestors who converted from Judaism to Christianity and continued to use a surname associated with Jews.
It can be a Jewish name, but as in most Jewish surnames, it can also be a non-Jewish name.
Goldston can be a Jewish name, but is not always a Jewish name.
Although it is not a Jewish surname in its origin, any name can be a Jewish name if it is the name of a Jewish person
Any name is is a Jewish name since anyone can choose to be Jewish.
Any name is is a Jewish name since anyone can choose to be Jewish.
Although Howell is not a stereotypically Jewish surname, any name can be a Jewish name if it is the name of a Jewish person.
Although Salada is not a Jewish surname in its origin, any name can be a Jewish name if it is the name of a Jewish person.
Burton is not usually a Jewish name, but any name can be Jewish if it is used by someone who is Jewish.
The name Tara is not specifically Jewish, but a Jewish person can have any name.
The name Wertz can be German, Jewish or German-Jewish.
It is of German origin, but it may be a Jewish name.
Yes, it is a Jewish sir name.