Cognomen เจิมชัย (เจิมชัย 
) , globally, is an extremely rare surname. The family name เจิมชัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, เจิมชัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เจิมชัย | Thailand |