Globally, 牛山 (牛山 
) is a very rare masculine given name. The first name 牛山 is habitual in Eastern Asia, particularly China, where it is an extremely rare masculine name. Very seldom, 牛山 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 牛山 | China |
| 牛山 善政 JP (b. 1922) |
|
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| 牛山 茂 Japanese voice actor, JP (b. 1952) |
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