Surname ชัยนะ (Chai 
, ชัยนะ 
) , across the world, is a widespread last name. The surname ชัยนะ is characteristic of Malaysia, where it is a common surname, British Virgin Islands, and Singapore (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in China, Malaysia, and Indonesia. Much less frequently, ชัยนะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chai | Malaysia, China, Singapore, Myanmar, Indonesia |
| ชัยนะ | Thailand |