Cognomen ชัยรัตนกิจ (ชัยรัตนกิจ 
) , throughout the world, is an extremely rare last name. The cognomen ชัยรัตนกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชัยรัตนกิจ | Thailand |