Cognomen เหยง (Yeng 
, เหยง 
) , globally, is a common last name. The cognomen เหยง is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a common surname, Laos, where it is quite a rare surname, and Singapore. Measured by absolute frequency, it most frequently occurs in Malaysia, Indonesia, and Ghana. Very seldom, เหยง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yeng | Laos, United States, Ghana, Indonesia, Malaysia |
| เหยง | Thailand |