Surname กฤตยาวัฒนชัย (กฤตยาวัฒนชัย 
) , all around the world, is a very rare family name. The last name กฤตยาวัฒนชัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กฤตยาวัฒนชัย | Thailand |