Origin of the surname O'sullivan

1

40.901

50.2%

2

16.287

20%

3

10.905

13.4%

4

5.148

6.3%

5

2.199

2.7%

Historical Figures

Notable people with the surname O'sullivan (18)

Camille O'Sullivan

Gary O'Sullivan

Gilbert O'Sullivan

J. T. O'Sullivan

Jacquie O'Sullivan

John L. O'Sullivan

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