Family name Chingthongkum (Chingthongkum 
) , all over the world, is a very rare last name. The surname Chingthongkum is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chingthongkum | Thailand |
Paksiree, Thanaphon, and Phongsathon