Cognomen Phuangwan (พวงวัน 
, Phuangwan ) , across the world, is a very rare last name. The last name Phuangwan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Phuangwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พวงวัน, Phuangwan | Thailand |