Cognomen Райич (Rajich 
, Rayich 
, Райич 
) , around the globe, is a rare surname. The surname Райич is habitual in Croatia, where it is quite a common surname, Bosnia and Herzegovina, where it is quite a rare surname, and Bulgaria, where it is a rare surname. Not in comparison with a country's population, it is commonest in Croatia, Bosnia and Herzegovina, and Argentina. Very seldom, Райич is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajich | India, Argentina, United States |
| Rayich | India, Bulgaria |
| Райич | Russia, Ukraine |
| Rajič | Croatia, Canada, Bosnia and Herzegovina |