Family name Gunya (Gunya 
, Gunyah 
, Гуня 
) , throughout the world, is quite a rare last name. The surname Gunya is characteristic of Ukraine, where it is quite a rare surname, Belarus, and Malawi, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Ukraine, Russia, and South Africa. Much less frequently, Gunya is the forename as well as the last name.