Despite its Neolithic origins, the site’s name may derive from the Arthurian legend of Culhwch and Olwen, which appears in two 14th-century texts.
Er gwaethaf ei darddiadau Neolithig, gallai enw’r safle ddeillio o chwedl Arthur Culhwch ac Olwen, sy’n ymddangos mewn dau destun o’r 14eg ganrif.