Globally, Gelis (Gelis 
, Гелис 
) is a rare unisex given name. The first name Gelis is habitual in Greece, where it is a rare masculine name, Indonesia, where it is a rare epicene name, and Colombia, where it is a very rare female name. Not in comparison with a country's population, it is commonest in Indonesia, Mexico, and Greece. More prevalently, Gelis is the last name as well as the forename.