What is the ethnic origin of Seidel?

The surname Seidel is of German origin. It is a topographic surname meaning "dweller by the stream" or "dweller by the pond".

It is derived from the German words "Seidel" meaning "stream" or "pond", and "-el" meaning "dweller".

Therefore, someone with the surname Seidel would likely have ancestors who lived near a stream or pond in Germany.