A toponym of Celtic origin is Clunia , which could have been derived from Crunnia

A toponym of Celtic origin is Clunia , which could have been derived from Crunnia , Cruña , Curuña and Coruña . [ citation needed ] A town with a similar name, Coruña del Conde ( Burgos ), was Clunia Sulpicia . In Portugal there is a place called Quinta da Corunha whose origin seems to be that of a family from the Galician Coruña.
Another way supposes a derivation of the toponym Coruña from Cornia , attributing it to “geographical horn”, like the British region of Cornwall , which has that shape, and comes from