Padraig Mac Giolla-Domhnaigh

Maynes—This name in Co. Tyrone and South Fermanagh is the anglicised form of Mac Manus (Mac Maghnuis). It is also anglicised Mayne. The name in Scotland and its other forms Mann, Manson, and McMaynes, are the anglicised form of the Scottish sept MacMaghnuis.

Alphabetical Index of Anglicised Surnames in Ireland

See also Woulfe’s Irish Names and Surnames
and O'Hart's Irish Pedigrees