Worldwide, S-J (S-J 
) is an extremely rare epicene forename. Also, S-J is the last name as well as the forename. Parts of the name also exists independently as a first name S, and a first name J.
| VARIANT | COUNTRY |
|---|---|
| S-J | United Kingdom, Myanmar, Taiwan, Canada, France |
| s-j cao researcher |
|
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| s-j lee researcher (ORCID 0000-0001-7883-5858) |
|
|
| s-j yu researcher |
|
|
| s-j heo researcher |
|