Milligan, Milliken - Anglicised Surnames in Ireland

Padraig Mac Giolla-Domhnaigh
1923

Milligan, Milliken—These two names are of the "O" septs in Galloway; in Gaelic O'Maolagain. The name is common in Dumfries County and in North-East Ulster.

Alphabetical Index of Anglicised Surnames in Ireland

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