Cognomen Gouan (Гуан 
, Гуань , Gouan 
) , all over the world, is a rare surname. The surname Gouan is characteristic of Ivory Coast, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, the name is most common in Russia, Ivory Coast, and France. Much less frequently, Gouan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гуан | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Гуань | Russia, Ukraine |
| Gouan | Ivory Coast, India, France, United States, South Africa |
|
antoine gouan French naturalist (1733-1821), FR (b. 1733) |
|