Across the world, Guenia (Геня 
, Guenia 
, Гениа ) is quite a rare female first name. The first name Guenia is habitual in Ukraine, where it is quite a rare girly name, Russia, where it is a rare principally feminine, but very seldom male name, and Kazakhstan, where it is a rare feminine name. Very seldom, Guenia is the last name as well as the forename.