Worldwide, Kulchanov (Kulchanov , Кульчанов ) is an extremely rare unknown gender forename. Much more frequently, Kulchanov is the last name as well as the forename.
Кулханов, and Кулчанов
, Кульчанов 
) is an extremely rare unknown gender forename. Much more frequently, Kulchanov is the last name as well as the forename.