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