Family name Alonso Antonio (Alonso Antonio 
) , around the globe, is a rare last name. The surname Alonso Antonio is habitual in Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Alonso Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alonso Antonio | Costa Rica, Spain, Chile, Ecuador, Peru |
Mora, Villar, Farias, Ortega, Morales, Mendoza, Sanchez, Salazar, Carmona, Rubilar, Herrera, Vasquez, Venegas, Zuñiga, Martinez, Alvarado, Carrasco, Castillo, Gonzalez, Rodriguez, Gutierrez, Valenzuela, Vargas, Torres, Garcia, Rivera, Soto, Diaz, Lara, Jara, Vega, Urra, Silva, Perez, Rojas, Reyes, Cuevas Navarro, Riffo, Lopez, Tapia, Ortiz, Muñoz, Chavez, Chaves, Campos, Cortes, Porras, Romero, Gomez, and Gomez Contreras