Around the globe, Hajdenko (Hajdenko , Хайденко ) is an extremely rare unknown gender forename. Much more frequently, Hajdenko is the last name as well as the forename.
Гайденко
Christopher, and Marie-Claude
, Хайденко 
) is an extremely rare unknown gender forename. Much more frequently, Hajdenko is the last name as well as the forename.