Last name Гэлсум (Гэлсум , Gelsum ) , across the world, is an extremely rare surname. Much more prevalently, Гэлсум is the forename as well as the last name.
Helsum
Алиякберова
, Gelsum 
) , across the world, is an extremely rare surname. Much more prevalently, Гэлсум is the forename as well as the last name.