Măneciu is a commune in Prahova County, Muntenia, Romania. It is composed of nine villages: Cheia, Chiciureni, Costeni, Făcăieni, Ghe…Măneciu is a commune in Prahova County, Muntenia, Romania. It is composed of nine villages: Cheia, Chiciureni, Costeni, Făcăieni, Gheaba, Măneciu-Pământeni, Măneciu-Ungureni, Mânăstirea Suzana, and Plăiețu.