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, Russia, Belarus, Kazakhstan, Armenia |
| Saiat | Nigeria, Australia, Kazakhstan, Georgia, India |
| Саиат | Kazakhstan, Russia, Kyrgyzstan |
| Сайат | Kazakhstan, Russia, Ukraine |