Family name 岩岗 (岩岗 
) , in the entire world, is a very rare cognomen. The family name 岩岗 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 岩岗 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 岩岗 | China |