Variant of SELWYN m English
Means “friend of the manor” from Old English sele “manor” and wine,/i> “friend”. Sindarin (friend {of the} realm) Ardhvellon; m Ardhvellonion; f Ardhvelloniel. (friend of the kindred/family/house) Nossvellon; n Nossvellonion; f Nossvellioniel●