Family name พัฒนวัตร (พัฒนวัตร 
) , worldwide, is an extremely rare surname. The cognomen พัฒนวัตร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, พัฒนวัตร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พัฒนวัตร | Thailand |