Last name Меллис (Mellis 
, Mellys 
, Mellies ) , throughout the world, is quite a rare surname. The surname Меллис is characteristic of Latvia, where it is quite a rare surname, Jamaica, and Estonia. In absolute terms, it is the most numerous in the United States, Germany, and the United Kingdom. Very seldom, Меллис is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mellies, Mellis | Brazil, Germany, United Kingdom, United States, Australia |
| Mellys | Brazil, Germany, United States, Venezuela, Colombia |
| Меллис | Kyrgyzstan, Russia |