Surname Qiguang (琪光 
, 齐光 , 起光 ) , around the globe, is a rare cognomen. The cognomen Qiguang is habitual in China, where it is a very rare surname, Chile, where it is an extremely rare surname, and Spain. Not in comparison with a country's population, this name is the most popular in China, Spain, and Mexico. More prevalently, Qiguang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 起光, 齐光, 琪光 | China |
| Qiguang | China, France, Canada, Chile, United States |