Surname วัณเพ็ญ (วัณเพ็ญ 
) , in the entire world, is an extremely rare family name. The family name วัณเพ็ญ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, วัณเพ็ญ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วัณเพ็ญ | Thailand |
กบิลสิงห์, ฮาร์มอน, and ทิพย์ศิริโอภาส