Cognomen Chokkamjun (Chokkamjun 
) , across the world, is a very rare surname. The cognomen Chokkamjun is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chokkamjun | Thailand |
Benjawan, Wilairak, Boonyaluk, and Premchanan