Frequency: (22955)
(number of times this surname appears in a sample database of 88.7 million names, representing one third of the 1997 US population)
Irish: Anglicized form of Gaelic Ó hÓgáin ‘descendant of Ógán’, a personal name from a diminutive of óg ‘young’, also ‘young warrior’. In the south, some bearers claim descent from an uncle of Brian Boru. In northern Ireland a surname of the same form was Anglicized as Hagan.
See the Key to the Dictionary or consult the General Introduction for further explanation.




