Globally, Dechenko (Dechenko , Деченко ) is an extremely rare unknown gender forename. Much more prevalently, Dechenko is the last name as well as the forename.
Дешенко, Дьеченко, and Дэхэнко
Nikki, Cheryl, Anastasia, and Katherine
, Деченко 
) is an extremely rare unknown gender forename. Much more prevalently, Dechenko is the last name as well as the forename.