Mereni, ConstanțaMereni is a commune in Constanța County, Northern Dobruja, Romania. The commune includes four villages: Mereni Osmancea Ciobănița Miriștea The former village of Lungeni was merged with the village of Mereni by the 1968 administrative reform.DemographicsAt the 2011 census, Mereni had 1,920 Romanians, 28 Roma , 5 Turks, 177 Tatars.