Surname Рыж (Ryzh 
, Рыж , Ryż 
) , in the world, is a very rare family name. The cognomen Рыж is habitual in Eastern Europe, particularly Poland, where it is a rare surname, and Russia, where it is an extremely rare surname. Very seldom, Рыж is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ryzh | Russia, Philippines |
| Рыж | Russia |
| Ryż | Poland |