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