Surname เว็ง (Weng 
, เว็ง 
) , in the world, is a widespread cognomen. The family name เว็ง is characteristic of Malaysia, where it is a common surname, Macao, where it is quite a common surname, and British Virgin Islands (explore the name in all countries). Not in comparison with a country's population, the name is most common in China, Malaysia, and Taiwan. Much less frequently, เว็ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Weng | Taiwan, Mozambique, United States, Malaysia, China |
| เว็ง | Thailand |