Mag Raghallaigh
Mag RAGHALLAIGH—IV—Magrawley, M'Grawlie, M'Graly, Magreely, Greally, Grealy, Greely; a variant of Mac Raghailligh and Mac Rághallaigh, which see; a not uncommon surname in Mayo and Galway, sometimes pronounced locally Mag Raoghallaigh and Mag Roigheallaigh. Compare with Mac Roghallaigh.
Alphabetical Index to Irish Surnames