Surname Phitchayakan (Phitchayakan 
) , globally, is a very rare family name. The cognomen Phitchayakan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Phitchayakan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phitchayakan | Thailand |