Lužná is a municipality and village in Rakovník District in the Central Bohemian Region of the Czech Republic. It has about 2,000 inhabita…Lužná is a municipality and village in Rakovník District in the Central Bohemian Region of the Czech Republic. It has about 2,000 inhabitants. The name is derived from the Czech word luh, which denotes a meadow on a wet soil.