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