Cognomen Гайяс (Gaiyas 
, Gayyas 
, Гайяс 
) , around the globe, is a rare last name. The family name Гайяс is characteristic of Pakistan, where it is a rare surname, Nigeria, where it is an extremely rare surname, and India. Much less frequently, Гайяс is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gaiyas | Russia, Nigeria, India |
| Gayyas | Pakistan, Philippines, India, Turkey |
| Гайяс | Russia, Ukraine |