Family name Dúfa (Due 
, Dúfa) , all over the world, is a common last name. The family name Dúfa is characteristic of Denmark, where it is quite a common surname, Norway, where it is quite a rare surname, and Philippines. Not in comparison with a country's population, it is the most numerous in Philippines, Denmark, and the United States. Very seldom, Dúfa is the forename as well as the last name.