Last name พิพัฒนวงศ์ (พิพัฒนวงศ์ 
, Pipatanawong , Phatipatanawong ) , in all the world, is a very rare cognomen. The family name พิพัฒนวงศ์ is habitual in Thailand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, พิพัฒนวงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พิพัฒนวงศ์, Phatipatanawong, Pipatanawong | Thailand |
| Pipatpannawong | Thailand, United Kingdom |