Surname Guarin Diaz (Guarin Diaz 
) , across the world, is a very rare family name. The cognomen Guarin Diaz is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guarin Diaz | Colombia |
Angela, Salomon, Daniela, Andres Adolfo, and Jesus David