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