In all the world, Vynychenko (Виниченко , Vynychenko ) is an extremely rare unknown gender first name. Much more frequently, Vynychenko is the last name as well as the forename.
Виныченко, and Выныченко
Natasha
, Vynychenko 
) is an extremely rare unknown gender first name. Much more frequently, Vynychenko is the last name as well as the forename.