Family name Junior Gerardo (Junior Gerardo 
) , in the world, is an extremely rare last name. The surname Junior Gerardo is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Junior Gerardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Junior Gerardo | Costa Rica, Spain, Chile, Ecuador, Peru |