Irish formÓ Dúnadhaigh; Mac Dúnadhaigh; Mac Giolla Domhnaigh; Ó Maoldomhnaigh
MeaningSeveral Irish names: Ó Dúnadhaigh, 'descendant of Dúnadhach' (belonging to a dún, or fort); Mac Dúnadhaigh, 'son of Dúnadhach'; Mac Giolla Domhnaigh, 'son of Giolla Domhnaigh' (servant of the Lord)
CountiesCork, Kerry, Limerick, Galway
Other spellings6
Origin of the Downey name
Woulfe names at least three distinct Ó Dúnadhaigh families: of Siol Anmchadha in Co. Galway (same stock as the O'Maddens); of Corca Laoighdhe in South-west Cork (same stock as the O'Driscolls); and of Luachair, chiefs of Luachair on the borders of Cork, Kerry and Limerick. Separately, Mac Giolla Domhnaigh was 'a rare Ulster surname'.[1][2][3]
- 189091 entries (incl. varieties) in 1890 birth indexes, chiefly Cork, Kerry, Antrim, Galway, Limerick.[5]
Downey surname: questions
What does the surname Downey mean?
It depends on the family. Woulfe gives Downey under several Irish names. Ó Dúnadhaigh means 'descendant of Dúnadhach' (belonging to a dún, or fort). Mac Giolla Domhnaigh, 'son of Giolla Domhnaigh' (servant of the Lord), a rare Ulster surname, was also anglicised Downey.[1][3]
Is Downey an Irish name?
Woulfe gives Downey as an anglicised form of several Irish surnames, among them Ó Dúnadhaigh, Mac Dúnadhaigh, Mac Giolla Domhnaigh and Ó Maoldomhnaigh.[1][2][3][4]
Where in Ireland is the Downey name from?
In 1890 Downey births were found chiefly in Cork, Kerry, Antrim, Galway and Limerick. Woulfe places Ó Dúnadhaigh families in Co. Galway, South-west Cork and Luachair on the borders of Cork, Kerry and Limerick.[5][1]
Are Downey and Downing the same name?
Woulfe says that in Kerry the name Ó Dúnadhaigh is 'sometimes incorrectly anglicised Downing', and Matheson's 1901 list of spelling varieties gives Downing under Downey.[1][6]