For Dias-Da there are 2 on Yasni with different names.
Among the most common last names on Yasni Dias-Da is on position 4525.
The meaning of "day" comes from the Spanish / Greco Roman, with a strong European influence, which is intended to denote the term to define greatness (quality of mind). As abundant fertility, food and health. Text taken from the great encyclopedia Barsa.
Old Italian gentry, as a suffix meaning "of"