Cognomen Nelly Marlen (Nelly Marlen 
) , in all the world, is an extremely rare family name. The last name Nelly Marlen is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Nelly Marlen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nelly Marlen | Ecuador, Chile |