Around the globe, จันชัย (Chanchai 
, จันชัย ) is a rare predominantly boy's, but very seldom girly given name. The forename จันชัย is habitual in Laos, where it is quite a rare male name, Thailand, where it is quite a rare primarily boy's, but very infrequently girly name, and the United States, where it is a very rare predominantly boy's, but scarcely feminine name. Much less frequently, จันชัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Chanchai | Hong Kong, Myanmar, Thailand, Laos, United States |
| จันชัย | Thailand |