All around the world, Oscar Hernan (Oscar Hernan 
) is quite a rare boy's given name. The first name Oscar Hernan is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a common masculine name, Peru, where it is a rare male name, and Costa Rica. Not in comparison with a country's population, this name is the most popular in Latin America and the Caribbean, particularly Chile, Peru, and Colombia. Much less frequently, Oscar Hernan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oscar Hernan | Peru, Colombia, Ecuador, Spain, Chile |