Surname แสงเทียนชัย (แสงเทียนชัย 
, Sieangthianchai , Sangtunchai ) , around the globe, is a very rare family name. The family name แสงเทียนชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname, and Cambodia. Very seldom, แสงเทียนชัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แสงเทียนชัย, Sieangthianchai, Sangtunchai | Thailand |
| Sangtienchai | Cambodia, Thailand |
Saengtienchai, Sangteanchai, Sangteinchai, Seangteainchai, Seangteaninchai, Seangteinchai, Seingteinchai, and Siengthianchai