In all the world, Kurjumov (Kurjumov , Курюмов ) is an extremely rare unknown gender forename. Much more frequently, Kurjumov is the last name as well as the forename.
Куржумов
Mr
, Курюмов 
) is an extremely rare unknown gender forename. Much more frequently, Kurjumov is the last name as well as the forename.