The meaning of Lunet is 'holy image'. This name is of Welsh origin and it is most commonly seen as a feminine given name. It has its roots in the Latin name Luna. The word 'lunet' is Latin for a half-moon. According to Arthurian legend, Lunet was the advisor and handmaiden to Laudine, the Lady of the Fountain. Lunet convinced her mistress to marry Sir Ywain of King Arthur's Round Table.