Cognomen Pheerayut (Pheerayut 
) , in the entire world, is a very rare family name. The surname Pheerayut is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Pheerayut is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pheerayut | Thailand |
Saelim, Khamma, Rakpichitjaroen, Chaiyanon, and Fuangkasem