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