In the world, Valentey (Valentey , Валентей ) is an extremely rare unknown gender first name. Much more frequently, Valentey is the last name as well as the forename.
Валентеи, Валентеы, and Валентэй
Dmitry
, Валентей 
) is an extremely rare unknown gender first name. Much more frequently, Valentey is the last name as well as the forename.