Surname พัฒธนะ (พัฒธนะ 
) , all around the world, is an extremely rare last name. The cognomen พัฒธนะ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, พัฒธนะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พัฒธนะ | Thailand |
ไขประภาย, and ธรรมวงศานนท์