Surname Panyathanakun (Panyathanakun 
) , across the world, is an extremely rare last name. The surname Panyathanakun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Panyathanakun | Thailand |
Pichaya, Verawat, Chanunchida, and Tanachaporn