Cognomen 乔贞 (乔贞 
) , around the world, is a very rare family name. The last name 乔贞 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 乔贞 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 乔贞 | China |