In English, name Gilvaethwy means – legendary son of don. Other origins for name Gilvaethwy include – English, Welsh. Name Gilvaethwy is most often used as a boy name or male name.
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In English, name Gilvaethwy means – legendary son of don. Other origins for name Gilvaethwy include – English, Welsh. Name Gilvaethwy is most often used as a boy name or male name.