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