Orpen, and its variant spelling Orpin, is an Anglo-Norman surname derived from "Erpen", perhabs itself a Teutonic cognate of Old Englishearp ("dark, dusky, swarthy") and the French diminutive suffix -in.
This page lists people with the surnameOrpen. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.