Epstein – Wikipedia

The surname Epstein is one of the oldest Ashkenazi Jewish family names. It is probably derived from the German town of Eppstein, in Hesse ; the place-name was probably derived from Gaulish apa (“water”, in the sense of a river) and German -stein (“stone”, in the sense of a hill). Some people with this name include:

https://en.wikipedia.org/wiki/Epstein