Family name 利刚 (利刚 
, Ligang 
) , all over the world, is quite a common last name. The family name 利刚 is characteristic of China, where it is a rare surname, Taiwan, and India, where it is a very rare surname. More prevalently, 利刚 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 利刚 | China |
| Ligang | Canada, Taiwan, China, United States, India |