Surname Chomwihok (Chomwihok 
) , all over the world, is a very rare cognomen. The last name Chomwihok is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chomwihok | Thailand |
Sawat, Montatip, Sangthip, Prachuap, and Wachirawit