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