Within the UK and Ireland, the surname Regan most frequently occurs in Ireland where it is carried by 1 in every 1,196 people. The majority of those with the family name of Regan are to be found living in/around Connaught (approx. 10% of all UK Regan's), Leinster and Munster. The name can also be found in Wales with 1 in 3,519 people using it, and England with 1 in 5,838.
This website uses cookies to ensure you get the best experience. Read our privacy policy for more about what we do with your data as well as your rights and choices.