Cognomen Rayyast (Rayyast 
) , in the entire world, is an extremely rare family name. The last name Rayyast is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Much more prevalently, Rayyast is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rayyast | Pakistan, United States |