Cognomen Ronald Edgardo (Ronald Edgardo 
) , in the entire world, is a very rare surname. The family name Ronald Edgardo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Ronald Edgardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ronald Edgardo | Costa Rica, Ecuador, Colombia, Chile, Peru |