Across the world, Nollaig (Nollaig 
) is a rare epicene first name. The first name Nollaig is habitual in Northern Europe, particularly Ireland, where it is quite a rare epicene name.
| VARIANT | COUNTRY |
|---|---|
| Nollaig | Australia, France, Ireland, United Kingdom, United States |
| nollaig de brún Irish politician (1915-1997), IE (b. 1915) |
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| nollaig ó gadhra Irish historian and journalist, Irish-language activist, IE (b. 1943) |
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| nollaig ó heachthairn Irish Fianna Fáil politician, IE (b. 1944) |
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| nollaig ó hící Irish hurler, IE (b. 1980) |
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| nollaig fogarty Peerage person ID=682278 |
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| nollaig ó muraíle Irish historian, IE |
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| nollaig o'donohoe researcher (ORCID 0000-0002-1452-453X) |
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| nollaig ó conchubhair Irish hurler, IE (b. 1990) |
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| nollaig ní laoire IE (b. 1989) |
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Ryan, Cleary, Butler, Dipode, Greene, Hurley, Wright, Coleman, Beamish, Buckley, Griffin, Gibbons, Forrest, O'Neill, Mccarthy, Sullivan, Staunton, Lonergan, Johansen, Hallihan, O'Connor, Breathnach, Sheoin, Murphy, Morris, Quinn, Rydz, Daly, Gies, Lane, Noll, Fahy, Finn, Mahon, Smith, Casey, Heffernan, Barry, Burke, Blake, Byrne, Kelly, Keady, Ruddy, Dunne, Lynch, Hogan, Flood, Baker, and Fearghaile