Family name Gearailt (Gearailt 
) , in the world, is a very rare cognomen. The cognomen Gearailt is characteristic of Ireland, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Very seldom, Gearailt is the forename as well as the last name.
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| Gearailt | Ireland, United Kingdom, United States |
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gearóid óg mac gearailt Lord Deputy of Ireland (1487-1534), IE (b. 1487) |
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| gearóid mór mac gearailt Irish peer and Lord Deputy of Ireland, IE (b. 1456) |
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tomás mac gearailt Irish noble, IE (b. 1513) |
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| siobhán nic gearailt, cuntaois urumhan Irish Countess, IE (b. 1509) |
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| brighid nic gearailt Irish poet and aristocrat (b. 1589) |
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| séamus mac muiris mac gearailt Irish soldier, IE (b. 1600) |
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an tiarna éadbhard mac gearailt Irish nationalist (1763-1798), IE (b. 1763) |
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gearóid mac gearailt 8th Taoiseach from 1981 to 1982 and 1982 to 1987, IE (b. 1926) |
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muiris mac gearailt Irish Gaelic footballer, IE (b. 1969) |
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daithí mac gearailt Irish hurler, IE (b. 1971) |
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| gearailt mac eoin 1928--2008; Mac Eoin, Gearalt, IE (b. 1928) |
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| séamus mac gearailt retired Gaelic football trainer, coach, selector and former player, IE (b. 1945) |
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| siún nic gearailt Irish newsreader, IE (b. 1971) |
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| aodán mac gearailt Gaelic footballer, IE (b. 1978) |
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| jeaicí mac gearailt Irish radio broadcaster, IE |
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