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