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