Cognomen Phanitchat (Phanitchat 
) , in the world, is a very rare last name. The surname Phanitchat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phanitchat | Thailand |
Marut, Thipruethai, and Nanthawan