Last name Гріг (Grieg 
, Гріг 
) , in the entire world, is a rare family name. The family name Гріг is habitual in Norway, where it is quite a rare surname, Australia, where it is a rare surname, and Estonia. Not in comparison with a country's population, it is the most numerous in Norway, the United States, and Australia. Much less frequently, Гріг is the forename as well as the last name.