Cognomen Manuel Oscar (Manuel Oscar 
) , across the world, is a rare last name. The cognomen Manuel Oscar is habitual in Chile, where it is a rare surname, and Spain. More frequently, Manuel Oscar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manuel Oscar | Argentina, Peru, Ecuador, Spain, Chile |
De, Medina, Muñoz, Suarez, Chavez, Cortez, Nuñez, Flores, Mendoza, Miranda, Sanchez, Salazar, Anzardo, Abareles, Congett, Ramirez, Herrera, Castillo, Gonzalez, Contreras, Bitsch Brockow, Rodriguez, Mendez, Mamani, Ochoa, Novoa, Niz, Seco, Soto, Cruz, Diaz, Lara, Salas, Silva, Siles, Cossi, Fernandez, Bravo, Perez, Ponce, Ramos, Rosas, Rojas, Reyes, Gomez, Lopez, Tapia, Trigo, Parra, and Gamez Ortiz