Cognomen Cubías (Cubías 
) , globally, is a rare family name. The surname Cubías is habitual in El Salvador, where it is quite a common surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cubías | El Salvador, United States |
|
jaime vladimir cubías Salvadoran footballer, SV (b. 1974) |
|
| alfredo cubías Salvadoran middle-distance runner, SV (b. 1945) |
|
Sam, Nelson, Isamar, Osiris, Mónico, Claudia, Ricardo, Tomás, Eduardo, William, Marielos, Mauricio, Cristian, Virginia, Wilfredo, Vanessa, Alejandro, Josué, Miguel, Ray, Alex, Alan, Alma, Rosa, Hope, Carlos, Mirna, David, José, Julio, Nancy, Martin, Morena, Reina, and Alejandra