Within the UK and Ireland, the surname Odonnell most frequently occurs in Ireland where it is carried by 1 in 5,308 people. The majority of those with the family name of Odonnell are to be found living in/around Leinster (approx. 17% of all UK Odonnell's), Ulster and Munster. The name can also be found in Scotland with 1 in 33,727 people using it, and England with 1 in 79,744.
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