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