Cognomen 澜蓝 (澜蓝 
) , around the globe, is a very rare surname. The family name 澜蓝 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 澜蓝 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 澜蓝 | China |