| Bedfordshire | 2 |
| Buckinghamshire | 0 |
| Berkshire | 2 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 35 |
| Cornwall | 12 |
| Cumberland | 22 |
| Derbyshire | 6 |
| Devon | 12 |
| Dorset | 11 |
| Durham | 98 |
| Essex | 21 |
| Gloucestershire | 9 |
| Hampshire | 20 |
| Herefordshire | 0 |
| Hertfordshire | 1 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 13 |
| Lancashire | 703 |
| Leicestershire | 3 |
| Lincolnshire | 4 |
| London | 153 |
| Middlesex | 22 |
| Northumberland | 48 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 11 |
| Somerset | 3 |
| Surrey | 14 |
| Sussex | 9 |
| Staffordshire | 10 |
| Warwickshire | 2 |
| Westmorland | 0 |
| Wiltshire | 1 |
| Worcestershire | 2 |
| Yorkshire | 115 |
| Anglesey | 2 |
| Brecknockshire | 4 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 2 |
| Denbighshire | 0 |
| Flintshire | 1 |
| Glamorgan | 51 |
| Merionethshire | 1 |
| Montgomeryshire | 0 |
| Monmouthshire | 13 |
| Pembrokeshire | 2 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Dock Labourer | 40 |
| General Labourer | 33 |
| Domestic Servant | 12 |
| Cotton Weaver | 11 |
| Charwoman | 9 |
| Tailor | 7 |
| Dress Maker | 6 |
| Student | 6 |
| Coal Miner Hewer | 6 |
| House Keeper | 5 |
| At School | 5 |
| Coal Heaver | 5 |
| Cotton Spinner | 5 |
| Scholar | 5 |
| Cabinet Maker | 4 |
| House Painter | 4 |
| Gas Stoker | 4 |
| General Servant Domestic | 4 |
| Plasterer | 4 |
| House Maid Domestic | 3 |
| Laundress | 3 |
| Boiler Maker | 3 |
| Chemical Labourer | 3 |
| Fruit Hawker | 3 |
| Iron Ore Miner | 3 |
| Name | Census Frequency |
|---|---|
| Mary Oneill | 761 |
| John Oneill | 734 |
| James Oneill | 461 |
| Thomas Oneill | 314 |
| William Oneill | 281 |
| Margaret Oneill | 280 |
| Elizabeth Oneill | 272 |
| Patrick Oneill | 214 |
| Catherine Oneill | 190 |
| Ellen Oneill | 170 |
| Sarah Oneill | 144 |
| Annie Oneill | 143 |
| Edward Oneill | 143 |
| Joseph Oneill | 140 |
| Henry Oneill | 127 |
| Charles Oneill | 116 |
| Michael Oneill | 112 |
| Jane Oneill | 111 |
| Ann Oneill | 110 |
| Bridget Oneill | 93 |
| Arthur Oneill | 87 |
| Alice Oneill | 86 |
| Hugh Oneill | 85 |
| Francis Oneill | 80 |
| George Oneill | 76 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Neill | 83% | 9,622 |
| 2 | Oneill | 100% | 8,129 |
| 3 | Oneil | 83% | 7,343 |
| 4 | O'neill | 86% | 4,954 |
| 5 | O'neil | 67% | 4,630 |
| 6 | Nall | 50% | 3,712 |
| 7 | Neall | 67% | 2,607 |
| 8 | Nell | 67% | 2,201 |
| 9 | Oneal | 67% | 1,511 |
| 10 | Noall | 50% | 1,323 |
| 11 | Null | 50% | 746 |
| 12 | Niell | 50% | 697 |
| 13 | Anell | 67% | 638 |
| 14 | O'neal | 50% | 604 |
| 15 | Nill | 67% | 525 |
| 16 | Oniell | 67% | 379 |
| 17 | Nellie | 33% | 362 |
| 18 | Noll | 50% | 265 |
| 19 | Nolle | 33% | 195 |
| 20 | Onell | 83% | 166 |
| 21 | Nuell | 50% | 146 |
| 22 | Noell | 50% | 117 |
| 23 | Naill | 67% | 102 |
The surname Oneill is the 2nd most popular variant of Neill.