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