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