Cognomen Gaucín (Gaucín 
) , in all the world, is an extremely rare family name. The cognomen Gaucín is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gaucín | Mexico |
| pablo pineda gaucín Mexican crime journalist and photographer, MX (b. 1961) |
|