| Guinness | fairly rare: Belfast area and scattered. Ir. Mac Aonghuis, from early personal name Aonghus, Óengus. A sept of Down. See MacGuinness, Magennis. IF. |
| Mac Aonghusa | rare: Dublin etc. Ir. Lang. See Mac Guinness. |
| MacEnnis | Very rare: Limerick. See Mac Guinness. |
| MacGennis | Very rare: Dublin. See Magennis. |
| MacGinnis | Derry etc. Ir. Mag Aonghuis. See Mac Guinness. |
| MacGuinness | Very numerous: all areas, especially Ulster, Connacht, N Leinster. Ir. Mag Aonghusa, Mag Aonghuis. From legendary first name Óengus. A leading sept of Ulster, chiefs of Uíbh Eathach (Iveagh) in Down. Perhaps now most celebrated for the dark beer. |
| Magenniss | numerous: Down-Armagh etc. Ir. Mag Aonghusa. Variant of Mac Guinness, q.v. |
| Maginess | fairly rare: Down-Armagh. See Mac Guinness. |
| Maginnes | fairly numerous: Belfast, Down-Antrim etc. Ir. Mag Aonghusa. Variant of Mac Guinness, q.v. |
| Maguinness | rare: Down etc. Variant of Mac Guinness, q.v. |
DEDs where MacGuinness and a second surname are found together
This list shows total 1901 MacGuinness households by county.
Click on the county to see detail.
John Grenham | | Sitemap | | Login | | Subscribe | | Contact | | Research | | FAQs | | What's new?| | Privacy policy