Surname Sanchez Grueso (Sanchez Grueso 
) , in the world, is a very rare family name. The surname Sanchez Grueso is habitual in Spain, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sanchez Grueso | Chile, Spain |
Alex, Lorenzo, and Gladys Estefania