Globally, Gorbacov (Gorbacov) is an extremely rare unknown gender first name.
Garbachev, Gorbacev, Gorbachev, Gorbachoff, Gorbachov, Gorbachyov, Gorbaciov, Gorbacsov, Gorbaczow, Gorbatchev, Gorbatchov, Gorbatjov, Gorbatschew, Gorbatschow, Gorbatsev, Gorbatsjov, Gorbatsov, Gorbaçov, Gorbačev, Gorbačiovas, Gorbačov, Gorbačovs, Gorbechev, Gorvachov, Harbachow, Horbachov, Гарбачоў, Горбачов, Горбачёв, and გორბაჩოვი