In the entire world, Хелли (Helly 
, Helli 
, Хелли 
) is quite a rare epicene forename. The first name Хелли is characteristic of Belize, where it is quite a rare girly name, Mauritania, where it is quite a rare boy's name, and Indonesia, where it is a rare unisex name. Measured by absolute frequency, the name is most common in Indonesia, Philippines, and Brazil. Likewise, Хелли is the last name as well as the forename.