Surname 渭勤 (渭勤 
) , in the entire world, is a very rare family name. The family name 渭勤 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 渭勤 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 渭勤 | China |