Cognomen พัฒนะชัยชาญ (พัฒนะชัยชาญ 
) , around the world, is an extremely rare last name. The last name พัฒนะชัยชาญ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พัฒนะชัยชาญ | Thailand |