Last name Merilio (Merilio 
) , in all the world, is a very rare family name. The family name Merilio is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, and Brazil, where it is an extremely rare surname. More prevalently, Merilio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merilio | Philippines, Dominican Republic, United States, Brazil, Venezuela |