Surname Дюпюи (Dupuy 
, Dupuis , Дюпюи 
) , throughout the world, is a widespread family name. The surname Дюпюи is habitual in France, where it is quite a common surname, Dominica, and Reunion (explore the name in all countries). In absolute terms, the name is most common in France, Canada, and the United States. Much less frequently, Дюпюи is the forename as well as the last name.