Around the globe, Oscar Leon (Oscar Leon 
) is a rare male forename. The forename Oscar Leon is characteristic of Latin America and the Caribbean, particularly Peru, where it is a rare masculine name, Chile, where it is a very rare boy's name, and Colombia. Measured by absolute frequency, it most frequently occurs in Peru, Colombia, and Spain. Much less frequently, Oscar Leon is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oscar Leon | Peru, Colombia, Spain, Chile, Ecuador |
Saa, Cruz, Marin, Solis, Gomez, Vergel, Quispe, Marquez, Acevedo, Castillo, Espinoza, Rodriguez, Ramos Padilla, Velez Ramirez, and Hernandez Pinchete