Surname Даллес (Dulles 
, Dalles 
, Даллес 
) , globally, is a rare cognomen. The surname Даллес is habitual in Paraguay, where it is quite a rare surname, France, where it is a rare surname, and Israel. Not in comparison with a country's population, it most frequently occurs in France, Paraguay, and Brazil. Also, Даллес is the forename as well as the last name.