Horgan Family History
Horgan Name Meaning
Irish (Cork and Kerry):: variant of Hanrahan from Gaelic Ó hArragáin. variant of Harrigan from Gaelic Ó hArgáin 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