Surname Isaac Bernardo (Isaac Bernardo 
) , in the entire world, is a very rare cognomen. The last name Isaac Bernardo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Isaac Bernardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isaac Bernardo | Brazil, Peru, Ecuador, Chile, Costa Rica |