Globally, Kystov (Kystov , Кистов ) is an extremely rare unknown gender forename. Much more prevalently, Kystov is the last name as well as the forename.
Кыстов, and קישטוב
Roman
, Кистов 
) is an extremely rare unknown gender forename. Much more prevalently, Kystov is the last name as well as the forename.