Family name Раиг (Raig 
, Rayg 
, Раиг 
) , around the world, is a rare surname. The surname Раиг is habitual in Estonia, where it is quite a common surname, Finland, where it is a rare surname, and Saudi Arabia. Measured by absolute frequency, it most frequently occurs in Estonia, Germany, and Saudi Arabia. Likewise, Раиг is the forename as well as the last name.