Cognomen Marlelly (Marlelly 
) , all around the world, is an extremely rare surname. The cognomen Marlelly is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, Colombia, and Venezuela, where it is an extremely rare surname. More frequently, Marlelly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marlelly | Nicaragua, Venezuela, United States, Colombia |