Cognomen David Oscar (David Oscar 
) , around the globe, is a very rare last name. The family name David Oscar is characteristic of Chile, where it is a rare surname, and Spain, where it is a very rare surname. More frequently, David Oscar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| David Oscar | Chile, Peru, Bolivia, Panama, Spain |
De, Flores, Quispe, Maquera, Mendoza, Miranda, Alvarez, Aguilar, Aguirre, Acevedo, Condori, Cuitiño, Ramirez, Huamani, Vasquez, Ibaceta, Martinez, Castillo, Berrocal, Gonzales, Chiquillo, Izquierdo, Huaman, Torres, Guerra, Garcia, Sesa, Cruz, Pino, Diaz, Vega, Inga, Saenz, Silva, Arias, Ayala, Richardson, Apaza, Perez, Rojas, Ferro, Ortiz, Mamani, Mendez, Medina, Santos, Acosta, Romero, Cejas, and Exposito Rodriguez