In Gaelic, name Grainne means – Grace.. Other origins for name Grainne include – Gaelic, Irish, Irish. Name Grainne is most often used as a girl name or female name.
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In Gaelic, name Grainne means – Grace.. Other origins for name Grainne include – Gaelic, Irish, Irish. Name Grainne is most often used as a girl name or female name.