Worldwide, Gagach (Gagach , Гагач ) is an extremely rare unknown gender forename. Much more frequently, Gagach is the last name as well as the forename.
Гагах, and Гагаш
Yan, Igor, Viktor, Nawelle, Anatoliy, Yevgeniy, and Valentyna
, Гагач 
) is an extremely rare unknown gender forename. Much more frequently, Gagach is the last name as well as the forename.