Family name Ярслав (Iarslav , Ярслав , Jarslav ) , globally, is an extremely rare last name. Much more prevalently, Ярслав is the forename as well as the last name.
Yarslav
Линцов
, Ярслав 
, Jarslav 
) , globally, is an extremely rare last name. Much more prevalently, Ярслав is the forename as well as the last name.