Hall
Hall—This name is an anglicised form of M'Call (Mac Chathail) a Scottish border sept, and variously anglicised as M'Hall, McAll, Kale, M'Kale, M'Gall, Magall, and Megall; the three latter names being written Mag Chathail, and principally found in Galloway and N.E. Ulster.
Alphabetical Index of Anglicised Surnames in Ireland
See also Woulfe’s Irish Names and Surnames
… and O'Hart's Irish Pedigrees