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