In all the world, Ronald Bernardo (Ronald Bernardo 
) is a very rare male first name. The forename Ronald Bernardo is habitual in Latin America and the Caribbean, particularly Costa Rica, where it is a rare boy's name, Bolivia, and Chile. Measured by absolute frequency, the name is most common in Latin America and the Caribbean, particularly Chile, Bolivia, and Peru. Very seldom, Ronald Bernardo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ronald Bernardo | Peru, Bolivia, Ecuador, Chile, Costa Rica |