Cognomen Исхаг (Ishag 
, Исхаг 
, Iskhag 
) , across the world, is a common family name. The surname Исхаг is habitual in Sudan, where it is quite a common surname, Maldives, where it is quite a rare surname, and Libya. Not in comparison with a country's population, it most frequently occurs in Sudan, Egypt, and Saudi Arabia. Much less frequently, Исхаг is the forename as well as the last name.