Family name Mardones Pereira (Mardones Pereira 
) , all over the world, is a very rare surname. The cognomen Mardones Pereira is habitual in Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mardones Pereira | Chile, Spain |
Rodrigo, and Nelson Raul