Surname Реых (Reyh 
, Reyx 
, Reykh 
) , in the world, is a rare last name. The last name Реых is habitual in France, where it is a very rare surname, Spain, and Russia. Much less frequently, Реых is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reyh | Russia, Germany, China, United States, Philippines |
| Reyx | Philippines, France |
| Reykh | India, Russia, Spain |
| Реых | Russia |