Throughout the world, Brian Antonio (Brian Antonio 
) is a rare masculine given name. The given name Brian Antonio is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare boy's name, Costa Rica, where it is a rare male name, and the Dominican Republic. Not in comparison with a country's population, it most frequently occurs in Latin America and the Caribbean, particularly Chile, Costa Rica, and Peru. Much less frequently, Brian Antonio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Brian Antonio | Costa Rica, Peru, Ecuador, Dominican Republic, Chile |
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