59%RatingSave Gender Masculine Usage Welsh, Welsh Mythology Meaning & HistoryExpand Links Variant of Gronw. This form appears in the Book of Taliesin [1]. It was borne by the Welsh poet Goronwy Owen (1723-1769). Related Names Rootgur Categories mythology, people, poets Sources & References Page at https://www.ancienttexts.org/library/celtic/ctexts/t08w.html.