Family name Rivas Llanos (Rivas Llanos 
) , in all the world, is a very rare cognomen. The family name Rivas Llanos is characteristic of Bolivia, where it is a rare surname, Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rivas Llanos | Bolivia, Chile, Spain |