Croghan Family History
Croghan Name Meaning
Irish (Roscommon): Anglicized form of Gaelic Mac Conchruacháin ‘son of Cú Cruacháin’ a personal name meaning ‘hound of Croghan’. Croghan in County Roscommon where the surname originated was the ancient royal site of the province of Connacht.
Source: Dictionary of American Family Names 2nd edition, 2022