Ó hArragáin
Ó hARRAGÁIN—I—O Harragan, O Horrogan, O Horigane, Harrigan, Herrigan, Horrigan, Horrogan, Horagan, Horgan, &c.; a corruption of Ó hAnradháin, which see. This form of the surname originated in Leix.
Alphabetical Index to Irish Surnames
Ó hARRAGÁIN—I—O Harragan, O Horrogan, O Horigane, Harrigan, Herrigan, Horrigan, Horrogan, Horagan, Horgan, &c.; a corruption of Ó hAnradháin, which see. This form of the surname originated in Leix.
Alphabetical Index to Irish Surnames