Irish formde Cogán; Mac Cogadháin, Mac Cogáin; Ó Cuagáin; Mac Eochagáin
MeaningNorman 'de Cogan', i.e. of Cogan, a parish in Glamorganshire; Woulfe also gives Irish names behind the spelling, e.g. Mac Cogadháin, 'son of Cogadhán' (a 'pet' form of Cúchogaidh, an Irish personal name meaning 'war-hound', 'warrior')
CountiesCork, Kildare, Leitrim, Galway
Other spellings6
Origin of the Cogan name
Woulfe: (1) Norman de Cogan, of Cogan in Glamorganshire, came into Ireland at the time of the Anglo-Norman invasion; (2) Mac Cogadháin, chiefs of Clann Fearnaighe, Co. Leitrim, a branch in Meath; (3) Ó Cuagáin, Ui Maine of Co. Galway, same stock as the O'Maddens; (4) Mac Eochagáin, rare, only in Cavan and a few other parts of Ulster.[1][2][3][4]
- 1177Milo de Cogan created by patent 'Lord of the moiety of the Kingdom of Cork'.[9]
- 1182Milo de Cogan killed in an engagement with MacTire, prince of Imokelly.[9]
- 189014 entries for Cogan in Ireland's birth indexes; principally Cork and Kildare.[5][8]
Cogan surname: questions
Is Cogan an Irish or a Norman name?
Both. Woulfe gives a Norman de Cogan, 'of Cogan, a parish in Glamorganshire', which came into Ireland with the Anglo-Norman invasion, and also Gaelic names anglicised Cogan: Mac Cogadháin, Ó Cuagáin and Mac Eochagáin.[1][2][3][4]
What does the surname Cogan mean?
For the Norman name, 'of Cogan', a parish in Glamorganshire. For Mac Cogadháin, Woulfe gives 'son of Cogadhán', a 'pet' form of Cúchogaidh, an Irish personal name meaning 'war-hound', 'warrior'.[1][2]
Where in Ireland is the Cogan name found?
In 1890 the Cogan entries in the birth indexes were principally found in Cork and Kildare. Woulfe also places Irish families who used the spelling in Leitrim (with a branch in Meath) and Galway, and says Mac Eochagáin is 'rare and found only in Cavan and a few other parts of Ulster'.[5][2][3][4]
Are Cogan and Goggin the same name?
Woulfe says the Norman de Cogan is now pronounced Gogán, sometimes Gógan, and is generally anglicised Goggin in Munster. Matheson (1901) prints [Goggin] in brackets under Cogan and [Cogan] under Goggin; his brackets mean the name is also found as a principal name in his list.[1][6][7][11]
Who was Milo de Cogan?
Woulfe says he was the first constable of Dublin and received, jointly with Robert FitzStephen, a grant of the whole of Co. Cork from Henry II. Webb says Strongbow appointed him governor of Dublin, that in 1177 he was created by patent 'Lord of the moiety of the Kingdom of Cork', and that he was killed in 1182.[1][9]