Across the world, Salas Alvarez (Salas Alvarez 
) is an extremely rare unknown gender first name. Much more frequently, Salas Alvarez is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Salas Alvarez | Spain, Peru, Ecuador, Chile, Colombia |
Raul, Irma Emperatriz, Alejandra, Lorene Ruth, Jose Luis, Francisco, Clider Carolina, Sergio Rodrigo, Berta Leonor, Maria Raquel, Miguel Angel, Diego Eduardo, Hernan Patricio, Carmen Eliana, Cristian Anibal, Mariana Mercedes, Patricia, Ignacio, Lorenza, Ricardo, Rosi, Gema, Joss, Mateo, Pedro, David, Diego, Rolando Antonio, Noemi, Carmen, Camilo, Hellen, Hector, Victor, Antonio, Claudia, Manuel, and Ricardo Alejandro