Mullaney Family History
Mullaney Name Meaning
Irish (Cork Tipperary and Waterford): Anglicized form of Gaelic Ó Maoil Sheanaigh ‘descendant of Maoilsheanach’ a personal name meaning ‘devotee of (Saint) Seanach’ a personal name based on sean ‘ancient old’. The surname has been located on the Roscommon-Sligo border where there was local devotion to a saint called Seanach.
Source: Dictionary of American Family Names 2nd edition, 2022