Family name Raiab (Райаб 
, Raiab 
) , globally, is a very rare cognomen. The surname Raiab is characteristic of Russia, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Raiab is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Райаб | Russia, Ukraine |
| Raiab | India |