Family name Saiat (Саят 
, Saiat 
, Саиат 
) , worldwide, is a rare cognomen. The family name Saiat is characteristic of Armenia, where it is quite a rare surname, Georgia, and Kazakhstan, where it is a rare surname. Predominantly, Saiat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Саят | Azerbaijan, Kazakhstan, Armenia, Russia, Belarus |
| Saiat | Kazakhstan, Georgia, Australia, Nigeria, India |
| Саиат | Kyrgyzstan, Kazakhstan, Russia |
| Сайат | Kazakhstan, Russia, Ukraine |