Cognomen Nellly (Nellly 
) , all over the world, is a very rare last name. The surname Nellly is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Nicaragua, and Mexico, where it is an extremely rare surname. More frequently, Nellly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nellly | Colombia, Philippines, Argentina, Mexico, Honduras |