Last name Diyes (Diez 
, Diyes 
, Диес 
) , across the world, is a common cognomen. The cognomen Diyes is habitual in British Virgin Islands, where it is quite a common surname, Spain, and Argentina (explore the name in all countries). In absolute terms, it is the most numerous in Spain, Argentina, and Philippines. Also, Diyes is the forename as well as the last name.