Last name พัฒนพิชัย (พัฒนพิชัย 
, Pattawipichai , Patanapichai ) , across the world, is a rare surname. The cognomen พัฒนพิชัย is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pattanaphichai, Patanapichai, Pattawipichai, พัฒนพิชัย | Thailand |
Patanapeechai, Pattanapichai, Patthanapichai, Phathanaphichai, Phattanapichai, Phatthanaphichai, and Phatthnaphichai