Surname อภิวัฒนชัย (อภิวัฒนชัย 
, Apivattanachai 
) , in the entire world, is a very rare last name. The cognomen อภิวัฒนชัย is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| อภิวัฒนชัย | Thailand |
| Apivattanachai | United States |