Last name Rios Alcantara (Rios Alcantara 
) , across the world, is an extremely rare cognomen. The last name Rios Alcantara is habitual in Spain, where it is a very rare surname, and Peru, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rios Alcantara | Spain, Peru |
Roni, Valeria, Xiomara, and Karla Fiorella