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