Last name Pattamakulchai (Pattamakulchai, ปัทมากุลชัย 
) , all over the world, is an extremely rare surname. The family name Pattamakulchai is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปัทมากุลชัย | Thailand |