Cognomen โชคธนไชยรัตน์ (โชคธนไชยรัตน์ 
) , in the entire world, is an extremely rare surname. The cognomen โชคธนไชยรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| โชคธนไชยรัตน์ | Thailand |