In the entire world, Gilis (Gilis 
, Гилис 
) is a rare gender-neutral forename. The first name Gilis is characteristic of Belgium, where it is a rare gender-neutral name, Indonesia, where it is a very rare epicene name, and Philippines, where it is an extremely rare male name. Measured by absolute frequency, it is commonest in Indonesia, Belgium, and India. More frequently, Gilis is the last name as well as the forename.