Cognomen วังกุล (Wangkun 
, วังกุล , Whangkul ) , all around the world, is a very rare surname. The cognomen วังกุล is habitual in Thailand, where it is a very rare surname, and China, where it is an extremely rare surname. Likewise, วังกุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wangkun | India, China, United States, Thailand |
| Whangkul, วังกุล | Thailand |