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