Last name Gellys (Gellys 
) , all over the world, is a very rare surname. The cognomen Gellys is habitual in Venezuela, where it is a very rare surname, Colombia, and the United States, where it is an extremely rare surname. Likewise, Gellys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gellys | Brazil, Venezuela, United States, Colombia |