All over the world, 鉴刚 (鉴刚 
) is a very rare boy's forename. The given name 鉴刚 is characteristic of Eastern Asia, particularly China, where it is an extremely rare boy's name. Much less frequently, 鉴刚 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 鉴刚 | China |