| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 1 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 1 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 2 |
| Leicestershire | 1 |
| Lincolnshire | 1 |
| London | 6 |
| Middlesex | 0 |
| Northumberland | 3 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 1 |
| Surrey | 1 |
| Sussex | 0 |
| Staffordshire | 1 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Agricultural Labourer | 2 |
| Female Servant | 2 |
| Hawker | 1 |
| Coal Dealer | 1 |
| Male Servant | 1 |
| Chandlers Shop Keeper | 1 |
| Independent | 1 |
| Smith | 1 |
| Labourer | 1 |
| Navy | 1 |
| Pauper Agricultural Labourer | 1 |
| Name | Census Frequency |
|---|---|
| John O Neal | 45 |
| Mary O Neal | 33 |
| James O Neal | 25 |
| Thomas O Neal | 24 |
| Margaret O Neal | 19 |
| Ellen O Neal | 14 |
| Bridget O Neal | 13 |
| Elizabeth O Neal | 12 |
| Michael O Neal | 12 |
| William O Neal | 12 |
| Catherine O Neal | 11 |
| Ann O Neal | 10 |
| Arthur O Neal | 9 |
| Annie O Neal | 8 |
| Patrick O Neal | 8 |
| Sarah O Neal | 7 |
| Edward O Neal | 5 |
| Joseph O Neal | 5 |
| Agnes O Neal | 4 |
| Francis O Neal | 4 |
| George O Neal | 4 |
| Hannah O Neal | 4 |
| Henry O Neal | 4 |
| Jane O Neal | 4 |
| Julia O Neal | 4 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | O Brien | 29% | 4,889 |
| 2 | O Neill | 71% | 2,288 |
| 3 | O Connor | 38% | 2,195 |
| 4 | O Neil | 83% | 2,053 |
| 5 | O Donnell | 56% | 1,424 |
| 6 | O Hara | 33% | 1,225 |
| 7 | O Brian | 43% | 1,034 |
| 8 | O Connell | 56% | 829 |
| 9 | O' Brien | 25% | 734 |
| 10 | O Hare | 33% | 666 |
| 11 | O Leary | 57% | 566 |
| 12 | O Neal | 100% | 407 |
| 13 | O Niel | 67% | 386 |
| 14 | O Conner | 38% | 382 |
| 15 | O' Neill | 63% | 368 |
| 16 | O Sullivan | 30% | 300 |
| 17 | O Shea | 50% | 299 |
| 18 | O Malley | 38% | 296 |
| 19 | O Reilly | 50% | 286 |
| 20 | O' Connor | 33% | 277 |
| 21 | O Grady | 43% | 249 |
| 22 | O' Hara | 29% | 249 |
| 23 | O' Neil | 71% | 249 |
| 24 | O Rourke | 25% | 228 |
| 25 | O Bryan | 43% | 223 |
| 26 | O Keefe | 43% | 214 |
| 27 | O' Donnell | 50% | 206 |
| 28 | O Toole | 43% | 180 |
| 29 | O Donald | 50% | 163 |
| 30 | O Keeffe | 38% | 150 |
| 31 | O Donoghue | 30% | 140 |
| 32 | O' Brian | 38% | 130 |
| 33 | O Niell | 71% | 128 |
| 34 | O' Connell | 50% | 128 |
| 35 | O Callaghan | 27% | 123 |
| 36 | O Dell | 67% | 115 |
| 37 | Morris | 0% | 114 |
| 38 | O Boyle | 43% | 114 |
| 39 | O Hanlon | 38% | 111 |
| 40 | Owe | 33% | 105 |
| 41 | O' Leary | 50% | 104 |
| 42 | O Hagan | 43% | 100 |
The surname O Neal is the 12th most popular variant of O Brien.