Surname เฮงวัฒนชัย (เฮงวัฒนชัย 
) , throughout the world, is an extremely rare family name. The cognomen เฮงวัฒนชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เฮงวัฒนชัย | Thailand |