Across the world, Gisko (Gisko , Гиско ) is an extremely rare unknown gender forename. More prevalently, Gisko is the last name as well as the forename.
Gîko, Гисько, Гіско, and Гісько
, Гиско 
) is an extremely rare unknown gender forename. More prevalently, Gisko is the last name as well as the forename.