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