Cognomen Shanshan (Shanshan 
, 山山 , シャンシャン 
) , all over the world, is quite a common surname. The surname Shanshan is characteristic of Egypt, where it is quite a rare surname, Singapore, where it is a rare surname, and Hong Kong. In absolute terms, this name is the most popular in China, Egypt, and Indonesia. More frequently, Shanshan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shanshan | Egypt, China, United States, Hong Kong, Taiwan |
| 山山 | China |
| シャンシャン | Japan |
| Шаньшань | Russia, Kyrgyzstan, Ukraine |
Shānshān, Шаншан, Шаньщань, 删删, 删姗, 删珊, 删衫, 剡剡, 善删, 善善, 善姗, 善山, 善杉, 善珊, 埏疝, 姍姍, 姍姗, 姗删, 姗善, 姗姍, 姗姗, 姗山, 姗杉, 姗栅, 姗汕, 姗珊, 姗衫, 姗钐, 姗闪, 嬗嬗, 山删, 山善, 山姗, 山杉, 山汕, 山煽, 山珊, 山舢, 山衫, 山钐, 山闪, 彡彡, 彡杉, 彡珊, 扇扇, 擅擅, 杉姍, 杉姗, 杉山, 杉杉, 杉栅, 杉汕, 杉珊, 杉衫, 杉钐, 栅删, 栅姗, 栅山, 栅杉, 栅栅, 栅汕, 栅珊, 汕善, 汕姗, 汕汕, 汕珊, 潸姗, 潸潸, 珊删, 珊善, 珊姗, 珊嬗, 珊山, 珊彡, 珊杉, 珊栅, 珊汕, 珊珊, 珊衫, 珊跚, 珊钐, 珊闪, 睒睒, 羴姗, 羴羴, 膳珊, 舢姗, 舢山, 舢杉, 舢汕, 舢舢, 芟珊, 芟芟, 苫珊, 衫姗, 衫山, 衫杉, 衫衫, 讪讪, 跚珊, 跚跚, 鄯善, 钐删, 钐姗, 钐山, 钐杉, 钐汕, 钐珊, 钐钐, 閃閃, 闪山, 闪杉, 闪珊, 闪闪, 陕珊, 陕闪, and 陕陕