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