Cognomen Gorbaçov (Gorbaçov, Горбачёв 
, Горбачов 
) , in the world, is quite a common family name. The family name Gorbaçov is habitual in Belarus, where it is quite a rare surname, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Горбачёв | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Горбачов | Kazakhstan, Belarus, Armenia, Russia, Ukraine |
Garbachev, Gorbacev, Gorbachev, Gorbachoff, Gorbachov, Gorbachyov, Gorbaciov, Gorbacov, Gorbacsov, Gorbaczow, Gorbatchev, Gorbatchov, Gorbatjov, Gorbatschew, Gorbatschow, Gorbatsev, Gorbatsjov, Gorbatsov, Gorbačev, Gorbačiovas, Gorbačov, Gorbačovs, Gorbechev, Gorvachov, Harbachow, Horbachov, Гарбачоў, and გორბაჩოვი