Cognomen 怀念 (怀念 
, Huainian ) , around the world, is a rare family name. The cognomen 怀念 is habitual in Eastern Asia, particularly China, where it is a very rare surname. More prevalently, 怀念 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 怀念, Huainian | China |