Cognomen 宏刚 (宏刚 
) , around the globe, is quite a common last name. The family name 宏刚 is habitual in Eastern Asia, particularly China, where it is a rare surname. More prevalently, 宏刚 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 宏刚 | China |