Last name พัฒนสินธุ์ (พัฒนสินธุ์ 
) , in the world, is a very rare cognomen. The surname พัฒนสินธุ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, พัฒนสินธุ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พัฒนสินธุ์ | Thailand |