Most Common Surnames in Ulster ()

Ulster is one of the four traditional Irish provinces, in the north of Ireland. It is made up of nine counties: six of these constitute Northern Ireland ; the remaining three are in the Republic of Ireland.


1. Doherty 13.8k
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2. Gallagher 10.8k
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3. Smith 9.9k
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4. Kelly 13.2k
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5. O'Donnell 5.4k
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Haven't heard it
6. Brady 5.2k
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Haven't heard it
7. Boyle 7.2k
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8. Duffy 6.5k
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Haven't heard it
9. O'Reilly 4.7k
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Haven't heard it
10. McLaughlin 8.5k
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Haven't heard it
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