What is the origin of the surname "Dorman"?

Question:

My grandparents were from "Novascotia"

Best Answer - Chosen by Asker: It appears it could be from several countries. It appears to be either from Germany, Russia or Britain, but I would say it is more English.

http://surnames.behindthename.com/bb_sur...
http://www.searchforancestors.com/surnam...