Surname A. Diaz (A. Diaz 
) , around the world, is a very rare family name. The surname A. Diaz is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare surname, Colombia, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| A. Diaz | Peru, Colombia, Chile, Dominican Republic |