Irish formMac an Ultaigh
Meaning'son of the Ulidian' (or native of East Ulster, Irish 'Ultach')
CountiesDonegal, Mayo, Meath
Other spellings4
Origin of the McNulty name
Mac an Ultaigh was a Donegal family, 'probably a branch of the O'Dunlevys' (Woulfe). The MacDunlevys were an ancient family of Ulidia (Co. Down and south Antrim), broken by John de Courcy's invasion in 1177; branches then settled elsewhere, and in Tyrconnell some became physicians to the O'Donnells.[1][2]
- 11th centuryDonnshléibhe Ó hEochadha, MacDunlevy ancestor, chieftain of Ulidia (McNultys 'probably' a branch).[2]
- 1177De Courcy defeats MacDunlevy; Woulfe says McNultys are probably a branch of this family.[2]
- 189069 McNulty entries (incl. spelling varieties), chiefly in Donegal and Mayo.[3]
McNulty surname: questions
What does the surname McNulty mean?
Woulfe gives McNulty as a form of Mac an Ultaigh, 'son of the Ulidian', that is, of a native of East Ulster (Irish 'Ultach').[1]
Is McNulty Irish or Scottish?
Woulfe gives it as Irish: Mac an Ultaigh, the name of a Donegal family. Of 69 McNulty entries in the 1890 Irish birth indexes (counting spelling varieties), 43 were in Ulster and 21 in Connaught.[1][3]
Where in Ireland is the McNulty name from?
Donegal, according to Woulfe, who adds that it is now common in Mayo and Meath. In 1890 McNulty births were found chiefly in Donegal and Mayo.[1][3]
Are McNulty and Nulty the same name?
Woulfe lists Nulty among the anglicised forms of Mac an Ultaigh and says that in Meath the name is always anglicised Nulty.[1]