Cognomen 珊珊 (珊珊 
, Shanshan 
) , in the world, is a common surname. The surname 珊珊 is characteristic of China, where it is quite a rare surname, Egypt, and Singapore, where it is a rare surname. In absolute terms, it is commonest in China, Egypt, and Indonesia. More prevalently, 珊珊 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 珊珊 | China |
| Shanshan | Hong Kong, Taiwan, Egypt, United States, China |