Irish formÓ Neachtain
Meaning'descendant of Neachtan' (bright, pure)
CountiesGalway, Roscommon, Mayo, Clare
Other spellings7
Origin of the O'Naughton name
Woulfe names two families: (1) a Dalcassian family, of the same stock as the O'Quinns and O'Hartigans, 'still numerous in Thomond'; (2) a branch of the Ui Maine in Galway and Roscommon, descended from Fiachra Fionn, chiefs of Maonmhagh around Loughrea until about the Anglo-Norman invasion, who then removed to the Feadha, or Fews, of Athlone.[1]
- 1190Melaghlin O'Naghtan slain by Turlough, son of Roderic O'Conor.[9]
- 1200Uaireirghe O'Naghtan, head of the Culdees of Clonmacnoise, died.[10]
- 1276Rory, son of Turlough, raids the O'Naghtans; they defeat him, depriving him of booty.[11]
- 1385William Boy O'Naghtan slain when Connacht chieftains' army entered Hy-Many.[12]
- 1690'O NAUGHTEN' appears in Sir James Terry's list of Irish septs.[5]
- 189071 birth entries (52 spelled Naughton); principally Galway, Mayo, Roscommon, Clare.[3][6]
O'Naughton surname: questions
What does the surname O'Naughton mean?
Woulfe gives O'Naughton as a form of Ó Neachtain, 'descendant of Neachtan', and glosses Neachtan as 'bright, pure'.[1]
Are Naughton and O'Naughton the same name?
Yes. Woulfe lists O'Naughton and Naughton, with Naghten, Naughten, Nocton and other spellings, as English forms of the same Irish name, Ó Neachtain.[1]
Where in Ireland is the Naughton name from?
Woulfe gives two families: a Dalcassian family 'still numerous in Thomond', and a branch of the Ui Maine in Galway and Roscommon who were chiefs of Maonmhagh around Loughrea and then removed to the Feadha (Fews) of Athlone, where they formed 'a distinct clan down to the reign of Elizabeth'. In 1890, 50 of the 71 Naughton birth entries were in Connaught.[1][3]
Is Naughton the same as Norton?
Woulfe prints (Norton) in brackets among the English forms of Ó Neachtain, and Matheson's Naughton list gives Norton as a form reported in several registration districts. Matheson notes that such lists do not mean the names are in all cases forms of the same name.[1][4][7]
Is O'Naughton related to the Scottish MacNaughtons?
Woulfe gives them in separate entries: Ó Neachtain, with its Dalcassian and Ui Maine families, and Mac Neachtain, 'a well-known Scottish surname from the neighbourhood of Lochow', a branch of which settled in Co. Antrim.[1][2]