Horgan Family History
Horgan Surname Meaning
Irish (Cork and Kerry) is a variant of Hanrahan from Gaelic Ó hArragáin.
It is also a variant of Harrigan from Gaelic Ó hArgáin, which is a shortened form of Ó hArragáin.
Senses 1 and 2 are related but arose from variants that existed in Irish before Anglicization.
Source: Dictionary of American Family Names 2nd edition, 2022
