Surname ศุขชัย (Sukpachai 
, ศุขชัย , Sukachai 
) , all over the world, is an extremely rare family name. The family name ศุขชัย is habitual in Thailand, where it is an extremely rare surname, and the United States. More frequently, ศุขชัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sukpachai, ศุขชัย | Thailand |
| Sukachai | United States, Thailand |
จันทอง, รัตนโสทรชัย, and ฉัตรประยูร