Across the world, Korolkow (Корольков , Korolkow ) is an extremely rare unknown gender first name. Much more frequently, Korolkow is the last name as well as the forename.
Korol'Kov, Korolkov, and Королков
Ms, and Alexander
, Korolkow 
) is an extremely rare unknown gender first name. Much more frequently, Korolkow is the last name as well as the forename.