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