Mimoň is a town in Česká Lípa District in the Liberec Region of the Czech Republic. It has about 6,400 inhabitants. The name is derived from th…Mimoň is a town in Česká Lípa District in the Liberec Region of the Czech Republic. It has about 6,400 inhabitants. The name is derived from the personal name Mimon, meaning "Mimon's". The German name Niemes was created by taking over the Czech name and gradually distorting it.