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