Surname Isaac Emilio (Isaac Emilio 
) , across the world, is an extremely rare last name. The last name Isaac Emilio is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Isaac Emilio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isaac Emilio | Argentina, Peru, Ecuador, Chile, Costa Rica |
Morales, and Briceño Torres