Throughout the world, Меллис (Mellis 
, Mellys 
, Mellies ) is a very rare unisex first name. The given name Меллис is habitual in Northern America, particularly the United States, where it is an extremely rare mostly boy's, but seldom female name. Much more frequently, Меллис is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mellies, Mellis | Brazil, Germany, United Kingdom, United States, Australia |
| Mellys | Brazil, Germany, United States, Venezuela, Colombia |
| Меллис | Kyrgyzstan, Russia |