Family name Ricardo Gerardo (Ricardo Gerardo 
) , in the entire world, is a very rare last name. The family name Ricardo Gerardo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Ricardo Gerardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ricardo Gerardo | Costa Rica, Mexico, Ecuador, Chile, Peru |