Last name วงศ์พนัสสัก (วงศ์พนัสสัก 
) , in the entire world, is a very rare family name. The last name วงศ์พนัสสัก is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์พนัสสัก | Thailand |