Family name พัฒชนะ (พัฒชนะ 
) , around the world, is a rare cognomen. The family name พัฒชนะ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, พัฒชนะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พัฒชนะ | Thailand |