Throughout the world, Виллий (Villy 
, Виллий 
, Villiy 
) is quite a rare gender-neutral forename. The forename Виллий is habitual in Denmark, where it is quite a rare masculine name, Bulgaria, where it is a rare feminine name, and Greece, where it is a rare epicene name. Not in comparison with a country's population, the name is most common in Indonesia, Philippines, and India. Very seldom, Виллий is the last name as well as the forename.