Duquesne

Duquesne (old spelling Du Quesne, American spelling DuQuesne) (usually /dj uː ˈ k eɪ n / ; French: [dykɛːn] ) is a family name derived from a northern dialectal form of French (Norman and Picard) meaning du chêne in French ("of the oak"), same as the surname Duchesne. It can refer to: