Origin of the surname O'callaghan

1

9.845

41.5%

2

5.067

21.4%

3

4.600

19.4%

4

1.302

5.5%

5

673

2.8%

Historical Figures

Notable people with the surname O'callaghan (18)

Barry O'Callaghan

Ciara O'Callaghan

Cindy O'Callaghan

Donncha O'Callaghan

Ed O'Callaghan

Gareth O'Callaghan

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