Saint-Girons is a commune in the Ariège department in southwestern France. Unlike its close neighbour Saint-Lizier, Saint-Girons isn't an a…Saint-Girons is a commune in the Ariège department in southwestern France. Unlike its close neighbour Saint-Lizier, Saint-Girons isn't an ancient city; there was however a lucus on its present territory where some Roman finds were made during the construction of the train station in the beginning of the twentieth century. Modern-days district Le Luc is considered to owe its name to this ancient lucus.