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