Family name Qrin (Грин 
, Qrin 
) , all over the world, is quite a rare last name. The surname Qrin is habitual in Kazakhstan, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Russia. Measured by absolute frequency, it most frequently occurs in Russia, Kazakhstan, and Ukraine. Much less frequently, Qrin is the forename as well as the last name.