Cohen, Schwartz, Freid
No. It is a derivation of Heidler, which was a semi-common Austrian surname.
There is no surname that is used only by Jews. There are many surnames that are used both by Jews and non-Jews. Therefore, any surname that is used by a Jewish family is Jewish, and any surname that is used by a non-Jewish family is not Jewish. So any surname can be both Jewish and non-Jewish at the same time.
Himmler is not a Jewish Surname according the Jewish Surname list of 37,000 names.
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.
The surname Waxman is of Jewish origin, specifically Ashkenazi Jewish. It is a common surname among Jewish communities.
no
Jacobs is Hebrew in origin.
possibly, but not common.
Yes, "Klein" is a common Jewish surname.
No. It is a derivation of Heidler, which was a semi-common Austrian surname.
Hadassah is a common personal name for a Jewish woman. Any personal name can become a surname through use of selection.
Batzon is not widely known as a surname, but it could well be Jewish as it sounds rather as though it could be a corruption of the name bat Zion, a common Jewish woman's name meaning "daughter of Zion."
yes it is a Jewish surname
No, but a Jewish person can have any surname.
There is no surname that is used only by Jews. There are many surnames that are used both by Jews and non-Jews. Therefore, any surname that is used by a Jewish family is Jewish, and any surname that is used by a non-Jewish family is not Jewish. So any surname can be both Jewish and non-Jewish at the same time.
There are almost no surnames that are uniquely Jewish. If an surname is or was used by a Jewish family, then it is Jewish. If the same surname is or was used by a non-Jewish family, then it is not Jewish. And both can be true at the same time. For example, Cohen is an Irish Catholic surname with no connection to Judaism, yet Cohen is also a Jewish surname related to claims of descent from the Jewish priesthood.