Family name 凯宴 (凯宴 
) , in the entire world, is a very rare last name. The last name 凯宴 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 凯宴 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 凯宴 | China |