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