In the world, 玉柯 (玉柯 
) is a rare gender-neutral forename. The forename 玉柯 is habitual in Eastern Asia, particularly China, where it is a very rare epicene name. Much less frequently, 玉柯 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 玉柯 | China |