In all the world, 杜刚 (杜刚 
) is a very rare epicene forename. The forename 杜刚 is characteristic of Eastern Asia, particularly China, where it is an extremely rare unisex name. Very seldom, 杜刚 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 杜刚 | China |