| Armagh: | 3 | Belfast city: | 1 | Cavan: | 1 | Clare: | 3 |
| Cork city: | 1 | Down: | 1 | Kerry: | 4 | Limerick: | 1 |
| Longford: | 5 | Louth: | 1 | Mayo: | 8 | Roscommon: | 1 |
| Tipperary: | 8 | Tyrone: | 5 | Waterford: | 2 | Westmeath: | 1 |
| Neale | fairly rare: Belfast area, Midlands etc. Ir. Mac Néill. According to Reaney, this name Niall, started in Ireland and did a tour of Europe before becoming a regular English name. It is also Scottish in the form Mac Neill. |
| Neill | Very numerous: mainly Ulster, also Carlow etc. Ir. Ó Néill. From first name Niall which enjoyed international popularity in mediaeval times. See O'Neill & Neal. |
| Niall | rare: Dublin. First name Niall when used as a surname would become Néill in Irish, usually prefixed by Mac or Ó. In English, the nominative form would be Neal. |
| Ó Néill | O'Neill: an-líonmhar gach aird, i gCúige Uladh ach go h-áirithe. Ceann de mhór-chlanna Gael. Bhí siad i gceannas ar Chineál Eoghain in Ultaibh agus bhí clanna eile i dTuathmhumhain, Ceatharlach agus Tiobraid Árann theas. Mhaígh na h-Ultaigh sinsearacht ó Niall Naoi-ghiallach agus ba mhór a dtionchur ar stair na tíre sa 16 & 17 céad. Roimh theacht Bhrian Bhóroimhe, bhí an chraobh ar a dtugtaí Niallaigh an Deiscirt ina n-Ard-Ríthe ar Éirinn. Bhí craobh eile in Aontroim ar a dtugtaí Clann Aodha Bhuidhe. Níl na h-údair ar aon aigne faoi bhrí an ainm Niall ach bhí sé faiseanta ar fud na h-Eorpa sa mheán-aois. SGG & IF. |
| O'Neill | Very numerous: all areas, especially Ulster. Ir. Ó Néill, from first name Niall, derivation uncertain, though Woulfe gives "champion". They were the leading sept of Cinéal Eoghain in Ulster. There were other septs in Thomond, S Leinster and the Déise (Waterford). IF & SGG. |
Parishes where O'Neil and a second surname are found together
Click here to see all variants on a single map
Click on a name to see it on the map.
John Grenham | | Sitemap | | Login | | Subscribe | | Contact | | Research | | FAQs | | What's new?| | Privacy policy