Cognomen Melanie Juliette (Melanie Juliette 
) , all over the world, is an extremely rare family name. The last name Melanie Juliette is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Melanie Juliette is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Melanie Juliette | Ecuador, Chile, Peru, Costa Rica |