Surname Robrto (Robrto 
) , throughout the world, is a very rare family name. The cognomen Robrto is characteristic of Spain, where it is a very rare surname, Honduras, and Mexico, where it is an extremely rare surname. In absolute terms, it is commonest in Spain, Mexico, and Brazil. More frequently, Robrto is the forename as well as the last name.
Ruz, Herrera, Franchi, Martinez, Mansilla, Mazzilli, Sandoval, Bejarano, Guerrero, Gonzalez, Gonzales, Ligorria, Ferreira, Figueroa, Albertosi, Contreras, Centurion, Rodriguez, Gagliardo, Tolentino, Esnardo, Francisco, Ramirez, Pereira, Chvz, Bazo, Reis, Lima, Silva, Carmo, Barra, Gomez, Lopez, Macula, Melgar, Santos, Sanchz, Karpun, Garcia, Lozano, Flores, Surbano, Alvarez, Piniapil, and Evangelista