Family name Magsum (Магсум 
, Магьсум , Magsum 
) , globally, is a very rare surname. The surname Magsum is characteristic of Kyrgyzstan, where it is a very rare surname, Georgia, and Russia, where it is an extremely rare surname. In absolute terms, it is commonest in Nigeria, Russia, and Kyrgyzstan. Much more prevalently, Magsum is the forename as well as the last name.