Cognomen ยืนยง (ยืนยง 
, Yuenyong 
) , globally, is quite a common last name. The family name ยืนยง is characteristic of South-eastern Asia, particularly Thailand, where it is quite a common surname. Very seldom, ยืนยง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ยืนยง | Thailand |
| Yuenyong | New Zealand, Malaysia, Thailand, United States |
|
ยืนยง โอภากุล Thai guitarist, TH (b. 1954) |
|
|
ดวงเดือน ยืนยง Thai singer, TH (b. 1968) |
|