All over the world, Reiz (Reiz 
, Rajc 
, Реиз 
) is a rare epicene forename. The first name Reiz is characteristic of the Democratic Republic of the Congo, where it is a rare female name, Indonesia, where it is a very rare masculine name, and India, where it is an extremely rare masculine name. More frequently, Reiz is the last name as well as the forename.