Irish formÓ Maolagáin; Ó Maolacháin
MeaningÓ Maolagáin, 'descendant of Maolagán' (diminutive of maol, bald); Ó Maolacháin, 'descendant of Maolachán' (from maol, bald)
CountiesDublin, Mayo, Monaghan, Donegal
Other spellings3
Origin of the Mulligan name
Woulfe: Ó Maolagáin was a Tirconnell family, chiefs of Tir MacCarthainn in the east of the barony of Boylagh, who 'seem to have been dispossessed and dispersed at an early period'. At the end of the 16th century the name was most frequent in Ulster but not uncommon elsewhere. Ó Maolacháin, a rare surname, is generally anglicised Mulligan in Connacht.[1][2]
- End of the 16th centuryÓ Maolagáin most frequent in Ulster, not uncommon in the other provinces.[1]
- 1740Hercules Mulligan born in Coleraine, Ireland.[6]
- 1746Hercules Mulligan's family emigrates to New York.[6]
- 1890105 Mulligan births registered, chiefly in Dublin, Mayo and Monaghan.[5]
Mulligan surname: questions
What does the surname Mulligan mean?
Woulfe gives Mulligan as a form of Ó Maolagáin, 'descendant of Maolagán', a diminutive of maol, bald.[1]
Is Mulligan an Irish name?
Yes. Woulfe lists Mulligan as an anglicised form of Ó Maolagáin, a Tirconnell family, and, in Connacht, of the rare name Ó Maolacháin.[1][2]
Where in Ireland is the Mulligan name from?
Woulfe places the Ó Maolagáin chiefs in Tir MacCarthainn, in the east of the barony of Boylagh in Tirconnell; Boylagh is a barony of Co. Donegal. In 1890 Mulligan births were chiefly in Dublin, Mayo and Monaghan.[1][4][5]
Are Mulligan and Milligan the same name?
They are related forms. Woulfe gives Ó Maoileagáin (Milligan, Millican) as an attenuated form of Ó Maolagáin, and prints (Mulligan) in brackets among its forms.[3][1]