Surname หาดชัย (หาดชัย 
) , in the entire world, is an extremely rare cognomen. The last name หาดชัย is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, หาดชัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| หาดชัย | Thailand |