In the entire world, Rerikh (Rerikh , Рерих ) is an extremely rare boy's first name. Much more frequently, Rerikh is the last name as well as the forename.
Rerich, Rerij, Roerich, Röhrich, Реріх, and Рёрих
Mr, Ms, Anna, Victoria, Vladimir, and Konstantin
, Рерих 
) is an extremely rare boy's first name. Much more frequently, Rerikh is the last name as well as the forename.