Last name Rábay (Rábay 
) , all around the world, is an extremely rare cognomen. The family name Rábay is habitual in Eastern Europe, particularly Hungary, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rábay | Hungary |
| rábay lászló association football player (1928-2006), HU (b. 1928) |
|