Surname Roberto Sr (Roberto Sr 
) , in all the world, is an extremely rare cognomen. The cognomen Roberto Sr is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Much more frequently, Roberto Sr is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roberto Sr | United States, Philippines |
Ando, Gulapa, Lloren, Enrile, Flores, Mandras, Maliksi, Sanchez, Collado, Ciriaco, Pamposa, Revilla, De Leon, Dagatan, Talledo, Manalang, Maniulit, Capulong, Bernardo, Pamittan, Restauro, Rebollos, Galang, Garcia, Relota, Rances, Diez, Tero, Egos, Vila, Vela, Silva, Caldo, Burce, Perez, Garzo, Esposito, Jayme, Molina, Santos, Subong, Sulpot, Ambani, Aquino, Carlos, Castro, Capuno, Pineda, Tucay, and Fernandez