Capian is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France. It is located southwest of Bordeaux on the Gar…Capian is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France. It is located southwest of Bordeaux on the Garonne river. The commune is in the middle of the Bordeaux wine appellation AOC Premieres Cotes de Bordeaux. Many of the villagers own or work in wineries.