Family name Riffo Araya (Riffo Araya 
) , all around the world, is a very rare cognomen. The family name Riffo Araya is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Riffo Araya | Chile |
Paola Siria, Dilan Alejandro, Frank Michael, and Luis Enrique