 The surnames are first recorded as "Gregge" in 1234, within the "Liber feodorum", a document compiled in the reign of Henry II of England.Another early instance of the name is "Gregge", recorded in 1306, within the "Feet of Fines" (for Essex); and as Greggez in 1504, within the "Register of the Freemen of the City of York".Gregg as a Scottish surname, a variant of the Scottish Clan MacGregor.