GuilvinecGuilvinec or Le Guilvinec is a commune in the Finistère department of Brittany in north-western France. The commune was created in 1880 from part of the commune Plomeur.WWW leguilvinec.comPopulationInhabitants of Guilvinec are called in French Guilvinistes.EconomyGuilvinec is an important fishing port.Breton languageThe municipality launched a linguistic plan through Ya d'ar brezhoneg on 4 February 2006.