Last name ريج (Reg 
, Reig 
, ريج 
) , in the entire world, is a common family name. The cognomen ريج is habitual in Andorra, where it is quite a common surname, Liechtenstein, and Jamaica, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in the United States, Spain, and the United Kingdom. Also, ريج is the forename as well as the last name.