Cognomen Qrey (Грей 
, Qrey 
, Грэй ) , worldwide, is a rare family name. The surname Qrey is habitual in Ukraine, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia. Measured by absolute frequency, it is commonest in Russia, Ukraine, and Indonesia. Much less frequently, Qrey is the forename as well as the last name.