Family name Sathusit (Sathusit 
) , all over the world, is a very rare surname. The last name Sathusit is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sathusit | Thailand |
Peach, Phanya, Arisara, Ratchanon, and Weeraphong