Within the UK and Ireland, the surname Gallagher is one of the most popular; frequently occuring in Ireland where it is carried by 1 in every 214 people. The majority of those with the family name of Gallagher are to be found living in/around Ulster (approx. 20% of all UK Gallagher's), Leinster and Connaught. The name can also be found in Scotland with 1 in 902 people using it, and England with 1 in 2,306.
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