Cognomen อำไพพรรณ (Ampaipun 
, Ampaipan , Amphaiphan , and others...) , all over the world, is a rare last name. The surname อำไพพรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Also, อำไพพรรณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ampaipan, Ampaipun | United States, Thailand |
| Amphaiphan, Aumpaipun | Thailand |
Ampaiiphan, Ampaiparn, Ampaiphan, Amphaipan, Amphaipun, Aumpai, Aumpaiphan, and Aumpripun