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