Alderney late 300s, at above the island's only natural harbour. The etymology of the island's name is obscure. It is known in Latin as "Riduna" but as with the names of all the Channel Islands in the Roman period there is a degree of confusion. "Riduna" may be the original name of Tatihou, while Alderney is conjectured to be identified with "Sarnia". "Alderney"/"Aurigny" is variously supposed to be a Germanic or Celtic name. It may be a corruption of "Adreni" or "Alrene", which is probably derived from an Old Norse word meaning "island near the coast". Alternatively it may derive from
Aurigny Guernsey acting by and through the States Trading Supervisory Board". The airline has been loss-making for a number of years; however its services have been viewed as essential to Guernsey's economy, etc. - a May 2017 strategic review said "that Aurigny’s objectives should focus on supporting economic enablement and providing a backbone of air services to support the Bailiwick [of Guernsey]’s economy and its growth, providing access to affordable air travel to the UK." Trading figures have been released for Cabernet Ltd (that is, the Aurigny Group), with promises of increasing transparency. The key trends over recent years, from annual