Cognomen Phasathit (Phasathit 
) , globally, is a rare family name. The cognomen Phasathit is characteristic of Azerbaijan, where it is quite a rare surname, Burundi, and Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phasathit | Azerbaijan, Burundi, Thailand |
Mook, Apisit, and Varangkana