Cognomen Phothitirat (Phothitirat 
) , all around the world, is a very rare last name. The surname Phothitirat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phothitirat | Thailand |
Yanisa, Phanupong, Phaphimon, and Wishchayapong