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