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