Cognomen Сайатхан (Сайатхан 
) , in the world, is an extremely rare last name. The family name Сайатхан is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Likewise, Сайатхан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Сайатхан | Kyrgyzstan |
Sajjatkhan, Sayathan, and Sayatkhan