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