Cognomen Brian Antonio (Brian Antonio 
) , throughout the world, is a very rare last name. The surname Brian Antonio is characteristic of Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Brian Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Brian Antonio | Peru, Dominican Republic, Chile, Ecuador, Costa Rica |
Mora, Martinez, Carrasco, Calderon, Gonzalez, Troncoso, Villegas, Hernandez, Vilorio, Galvez Hidalgo, Salinas Yañez, Arias Jimenez, Rosales Sierra, Escobar Moya, Cabrera Noriega, Ramos Dominguez, Marquez Ramirez, Vilorio Cruz, Gonzalez Hernandez, Herrera, Mendoza, Diaz, Bravo, Perez, Rojas, Reyes, Gomez, Lopez, Escobar, Trono, Solano, Aleman, Cartes, Castro, Nuñez, Valdes, Farias, Medina, and Rodriguez Gutierrez