Cognomen Гуоганг (Guogang 
, Гуоганг 
) , across the world, is a very rare last name. The last name Гуоганг is habitual in Malaysia, where it is an extremely rare surname, Chile, and China. Not in comparison with a country's population, the name is most common in China, Malaysia, and the United States. Predominantly, Гуоганг is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guogang | China, Spain, Chile, Taiwan, United States |
| Гуоганг | Russia |