Family name دياز (Diaz 
, Dias , Díaz ) , all over the world, is a prevalent last name. The family name دياز is characteristic of Portugal, where it is a prevalent surname, Honduras, and Colombia, where it is a widespread surname (explore the name in all countries). In absolute terms, the name is most common in Latin America and the Caribbean, particularly Brazil, Mexico, and Colombia. Much less frequently, دياز is the forename as well as the last name.