Cognomen Gayab (Gayab 
) , globally, is a rare last name. The cognomen Gayab is habitual in Afghanistan, where it is a rare surname, Philippines, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Gayab is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gayab | India, Afghanistan, Philippines |