Last name โชคธนกุล (โชคธนกุล 
, Lucktanakul , Luckanakul 
) , in all the world, is a very rare surname. The surname โชคธนกุล is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Luckthanakul, โชคธนกุล, Lucktanakul | Thailand |
| Luckanakul | United States, Thailand |