 This was a common change in Gaul, also seen in the names of Paris, Tours and Évreux around this time.During the Middle Ages, the late Latin name gradually developed into the modern one.It is successively mentioned as Andecava civitas (6th century), Andecavis ( 769), Andegavis (861  882), Angieus (in 1127) and Angeus (in 1205).