All over the world, Улен (Uhlen , Улен ) is an extremely rare gender-neutral first name. Much more frequently, Улен is the last name as well as the forename.
Oulen, Ulen, Ulyen, اولن, and 乌兰
, Улен 
) is an extremely rare gender-neutral first name. Much more frequently, Улен is the last name as well as the forename.