Using these two surnames began as a way to distinguish between two men who had the same name by using the first name of the father patronym and the first name of the mother matronym. The first surname is the surname of the father and the second is heritable from the mother. Popular French Last Names French Last Names Names Cool Last Names The tradition in Spain is for a child to take on the surname of their father and mother hence why most Spanish people always have two surnames. Spanish last names mother father . Another thing to be kept in mind when it comes to Spanish surnames is that they usually end by adding ez es is as oz os or to the name of the father. In Spanish cultures people traditionally have 2 surnames. The two surnames names are ancestral with the fathers family name followed by the mothers family name. The Spanish last names have a powerful influence all over the world like their culture. First name second first name fathers last name and mothers last name...