Cognomen Vencheng (Веншенг 
, Венченг , Vencheng 
) , around the globe, is an extremely rare last name. The cognomen Vencheng is characteristic of Georgia, where it is a very rare surname, and Russia, where it is an extremely rare surname. More prevalently, Vencheng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Венченг, Веншенг | Russia |
| Vencheng | Georgia |