Type Word Usage Old Celtic (Hypothetical) Meaning & History Celtic word meaning "valley" [1]. Related ItemsDetails Other Languages & Culturesglenn(Old Irish) glynn(Old Welsh) Given Name DescendantsGlen, Glenn, Glenna(English) Glenice, Glennis, Glenys, Glyn, Glynis, Glynn(Welsh) Surname DescendantsGlynn(Cornish) Glenn(English) Glen, Glenn(Scottish) Glynn(Welsh) Sources & References Matasović, Ranko. Etymological Dictionary of Proto-Celtic. Brill, 2009, page 160.
