The Diaz Family History

What Does the Diaz Surname Mean? Historical Origins Explained

The surname Diaz, prevalent in Spain and Portugal, has its roots in the Latin word dies, which translates to days. This surname is closely associated with the Spanish name Diego. Variations of Diaz include Dias and Diez. The surname is relatively rare in the regions of Ireland, Wales, and Scotland, as well as in England. In contrast, it is quite widespread across numerous Latin American countries, where it accounts for approximately 25 percent of all surnames. The Diaz name can also be traced back to Southern Italy during the 17th century, a period when Spain exerted control over that region. In England, particularly in Lancashire, there is a notable concentration of individuals bearing the surname Diaz. Similarly, in Midlothian County, Scotland, the name is also found with considerable frequency. Within the United States, states such as Florida, Texas, New Mexico, and California report a higher prevalence of the Diaz surname. Notable figures associated with this surname include Porfirio Diaz, a 19th-century president of Mexico; actress Cameron Diaz; writer Junot Diaz; Rodrigo Diaz, known as El Cid, an 11th-century ruler of Spain; actress Alyssa Diaz; and actor Xavier Diaz.