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