Cognomen Raihon (Райхон 
, Раихон , Raihon 
) , throughout the world, is quite a rare family name. The last name Raihon is habitual in Japan, where it is quite a rare surname, and Kyrgyzstan. Very seldom, Raihon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Райхон | Azerbaijan, Kazakhstan, Russia, Kyrgyzstan, Ukraine |
| Раихон | Russia |
| Raihon | Japan, United States, Thailand |