Family name 祥光 (祥光 
) , in all the world, is quite a rare last name. The surname 祥光 is habitual in Eastern Asia, particularly China, where it is a very rare surname. More prevalently, 祥光 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 祥光 | China |
| 恩地 祥光 Japanese businessman, JP (b. 1954) |
|