Around the world, Oscar Rogelio (Oscar Rogelio 
) is a rare boy's forename. The first name Oscar Rogelio is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare masculine name, and Peru. Much less frequently, Oscar Rogelio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oscar Rogelio | Peru, Argentina, Chile, Mexico, Ecuador |