Most of the authors of the Bible were of Jewish descent.
Yes, King David, a prominent figure in the Bible, was of Jewish descent.
There are people of every religion who Bible-bash. Teller is recorded as being of "Jewish and Cuban descent" (so he may or may not be halakhically Jewish). Penn's religion is not recorded.
Yes, just as there are people of French Jewish and Russian Jewish descent. A term like German Jewish descent implies that the ancestors were Jewish and were from German cultural regions in Europe.
He is of Jewish descent.
No, she is of Greek descent.
No
No.
No. He's of Ukrainian descent and not Jewish.
People of African descent play a pretty significant role in the Bible as many of the people in the Bible were of African descent.
Naturally, anyone on earth who finds the name attractive is entitled to use it. But yes, it is a popular name in Jewish families, being the name of the original matriarch of the Jewish people, Sarah the wife of Abraham and the mother of Isaac.
A Jewish person is of Hebrew descent and practices Judaism.