Last name Rivas Alcantara (Rivas Alcantara 
) , all over the world, is a very rare cognomen. The surname Rivas Alcantara is habitual in the Dominican Republic, 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 Alcantara | Chile, Dominican Republic, Spain |