Surname גרג (Greg 
, Gregg , Greig ) , all around the world, is a common last name. The surname גרג is habitual in Saint Vincent and the Grenadines, where it is quite a common surname, Guernsey, and Isle of Man (explore the name in all countries). In absolute terms, the name is most common in the United States, the United Kingdom, and Australia. More frequently, גרג is the forename as well as the last name.