Throughout the world, พวงวัน (พวงวัน 
) is a very rare primarily feminine, but very seldom boy's first name. The given name พวงวัน is habitual in South-eastern Asia, particularly Thailand, where it is a very rare predominantly girly, but very infrequently male name. Likewise, พวงวัน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| พวงวัน | Thailand |