Surname Blas Alberto (Blas Alberto 
) , across the world, is a very rare family name. The last name Blas Alberto is habitual in Chile, where it is a rare surname, Spain, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More frequently, Blas Alberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blas Alberto | Paraguay, Spain, Peru, Ecuador, Chile |
Diaz, Cabrera Araya, Castro Ramos, Molina Cifuentes, Villarroel, Hernandez, Cardenas, Fuentes Cabello, Fuentes, Cabrera, Alvarez, Torres, Campos, Molina, Lopez, Palermo, and Espinoza Galaz