In the world, Реых (Reyh 
, Reyx 
, Reykh 
) is a very rare mostly male, but uncommonly feminine forename. The given name Реых is characteristic of South-eastern Asia, particularly Philippines, where it is a very rare male name. More prevalently, Реых is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Reyh | Philippines, China, United States, Germany, Russia |
| Reyx | France, Philippines |
| Reykh | Russia, Spain, India |
| Реых | Russia |