| Grainne | grain or love |
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| Grania | grain of corn |
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| Gulliver | glutton |
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| Hogan | youth |
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| Hughes | mind, intellect; son of Aodh |
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| Hurley | sea tide |
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| Iobhar | yew or bow warrior |
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| Kady | first |
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| Kasey | brave in battle |
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