Cognomen Wonghinkong (Wonghinkong 
) , across the world, is a very rare family name. The surname Wonghinkong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wonghinkong | Thailand |
Jidapa, Methaphon, Sirithorn, and Wichidporn