Mayon is a hamlet on the A30 main road north of Sennen in west Cornwall, England.Ordnance Survey Explorer 7; Land's End, Penzance and St. Ives, 1:25 000 scale. 1996 Mayon is about south-west of Penzance.
Much of the land in St Levan belonged to the manor of Mayon, and in the early 17th century the land was divided between six heiresses, one of whom married John St Aubyn.
References
Mayon cliff