Last name ดอมชัยสงค์ (ดอมชัยสงค์ 
) , in the world, is an extremely rare family name. The cognomen ดอมชัยสงค์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ดอมชัยสงค์ | Thailand |