Croghan Family History
Croghan Name Meaning
Irish: Anglicized form of Gaelic Mac Conchruacháin ‘son of Cú Cruacháin’, a personal name meaning ‘hound of Croghan’. Croghan in Co. Roscommon was the ancient royal site of the province of Connacht.
Source: Dictionary of American Family Names ©2013, Oxford University Press