Cognomen 素山 (素山 
) , in the entire world, is a very rare last name. The family name 素山 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 素山 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 素山 | China |
| 塚本 素山 Japanese military personnel, JP (b. 1907) |
|