Surname ดุษฎีวณิชสุข (ดุษฎีวณิชสุข 
) , in the world, is a very rare last name. The last name ดุษฎีวณิชสุข is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ดุษฎีวณิชสุข | Thailand |
สมชาย, and กองเกียรติ