Last name Гучан (Guchan 
, Гучан 
) , in the world, is a rare family name. The surname Гучан is characteristic of France, where it is a very rare surname, Ukraine, and Russia. In absolute terms, it most frequently occurs in France, Russia, and Nigeria. Likewise, Гучан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guchan | Myanmar, Germany, Nigeria, India, France |
| Гучан | Ukraine, Russia |