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