Surname Wanichchokij (Wanichchokij 
) , in all the world, is a very rare family name. The surname Wanichchokij is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wanichchokij | Thailand |
Pinya, Supichcha, Peerawee, and Pornprasit