Milne, Milling
Milne, Milling—These two names are the anglicised forms of McMillan, the former mostly found in Aberdeen Co., and the latter form in the Ulster Counties of Antrim and Down. Mac Maoilein correctly.
Alphabetical Index of Anglicised Surnames in Ireland
See also Woulfe’s Irish Names and Surnames
… and O'Hart's Irish Pedigrees