Surname Грах (Grah 
, Gracchus 
, Grakh 
) , across the world, is quite a common last name. The cognomen Грах is characteristic of Slovenia, where it is quite a common surname, Ivory Coast, and Croatia, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Ivory Coast, Slovenia, and Germany. Much less frequently, Грах is the forename as well as the last name.