Cognomen Gencher (Gencher 
, Генчер 
) , in all the world, is a very rare family name. The surname Gencher is characteristic of Bulgaria, where it is a rare surname, Canada, where it is a very rare surname, and Australia. Not in comparison with a country's population, it is the most numerous in Canada, Ukraine, and Bulgaria. Much less frequently, Gencher is the forename as well as the last name.