Surname วงศ์เพ็ง (Wong Peng 
, Wongpeng 
, วงศ์เพ็ง ) , all over the world, is a rare cognomen. The surname วงศ์เพ็ง is habitual in Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and Germany, where it is an extremely rare surname. Much less frequently, วงศ์เพ็ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wong Peng | Thailand, Malaysia |
| Wongpeng | Thailand, Germany |
| วงศ์เพ็ง | Thailand |