All around the world, 冠岩 (冠岩 
) is a very rare epicene first name. The given name 冠岩 is habitual in Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Very seldom, 冠岩 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 冠岩 | China |