All over the world, Геньо (Henio 
, Геньо 
) is quite a rare boy's forename. The given name Геньо is characteristic of Bulgaria, where it is quite a rare male name, Brazil, where it is a rare boy's name, and Poland. Measured by absolute frequency, it most frequently occurs in Brazil, Bulgaria, and Philippines. Very seldom, Геньо is the last name as well as the forename.