There are Jews who use the surname Shepard, and there are also non-Jews who use the same surname. Most surnames used by Jews are not used only by Jews, and in that sense there are few if any truly "Jewish surnames."
Jews worship the same God as Christians and Muslims.
Jews have no dietary restrictions when it comes to plant matter; they eat all of the same vegetables that Non-Jews in the same region eat.
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.
small means the same to Jews as it does to everyone else.
Jews in modern Germany have all of the same rights as non-Jewish Germans and freely and openly practice their religion. There are approximately 119,000 German Jews.
In a Conservative or Orthodox Jewish cemetery, only Jews may be buried. Reform Cemeteries allow non-Jewish spouses and family members to be buried alongside the Jewish deceased person.
About 78% of the Jews in the occupied or war impacted parts of Europe were killed in the Holocaust (also called The Shoa). In some countries, such as Poland and Lithuania, 90% of the Jews died or were killed.
Jewish-style kippahs are generally worn only by Jews. But according to Jewish law, a regular cap or hat may serve the same religious function as a kippah.
People are considered to be Jews if they convert to Judaism, or because their mother is Jewish. (In the Reform movement a person is considered Jewish if they have a Jewish father and are raised Jewish but don't have a Jewish mother.)
No, only Jewish men are Jews. Also, not all Jews are men, regardless of how disproportionately Jewish men might be photographed relative to Jewish women.
No, Jews were killed by the Nazis on 'racial' grounds. Converts from Judaism to Christianity and atheists of Jewish origin were treated in the same way as practising Jews.