High Quality Content by WIKIPEDIA articles! Saint-Carné (Breton: Sant-Karneg) is a commune in the Côtes-d'Armor department in Bretagne in north-western France. Côtes-du-Nord was one of the original 83 departments created during the French Revolution on March 4, 1790. It was created from part of the former province of Brittany. Its name was changed in 1990 to Côtes-d'Armor (ar mor meaning the sea in Breton). The name also has a historical connotation recalling the Roman province of Armorica.