Surname 鋼 (鋼 
, Ган 
) , in all the world, is quite a rare cognomen. The last name 鋼 is characteristic of Kazakhstan, where it is quite a rare surname, Belarus, and Ukraine, where it is a rare surname. Not in comparison with a country's population, the name is most common in Russia, China, and Kazakhstan. Very seldom, 鋼 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 鋼 | China |
| Ган | Kyrgyzstan, Russia, Kazakhstan, Ukraine, Belarus |