Globally, Doubenko (Дубенко , Doubenko ) is an extremely rare unknown gender first name. Much more prevalently, Doubenko is the last name as well as the forename.
Доубенко, and Дубенько
Igor, and Janette
, Doubenko 
) is an extremely rare unknown gender first name. Much more prevalently, Doubenko is the last name as well as the forename.