Surname 贞妤 (贞妤 
) , in the entire world, is a very rare cognomen. The cognomen 贞妤 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 贞妤 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 贞妤 | China |