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