| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 4 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 2 |
| Derbyshire | 0 |
| Devon | 2 |
| Dorset | 0 |
| Durham | 7 |
| Essex | 3 |
| Gloucestershire | 1 |
| Hampshire | 10 |
| Herefordshire | 1 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 10 |
| Lancashire | 16 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 76 |
| Middlesex | 11 |
| Northumberland | 0 |
| Norfolk | 10 |
| Northamptonshire | 0 |
| Nottinghamshire | 5 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 7 |
| Somerset | 5 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 3 |
| Warwickshire | 6 |
| Westmorland | 0 |
| Wiltshire | 1 |
| Worcestershire | 0 |
| Yorkshire | 20 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 1 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 5 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 23 |
| Scholar & Mill Hand | 3 |
| Shoe Maker | 2 |
| Domestic Servant | 2 |
| Glass Cutter | 2 |
| Baby Linen Maker | 2 |
| Barmaid Inn | 2 |
| Clerk | 2 |
| Porker | 2 |
| Servant Domestic | 2 |
| Commercial Clerk | 2 |
| General Domestic Servant | 2 |
| Coach Man | 1 |
| Machinist | 1 |
| Retired Shoe Maker | 1 |
| Baker | 1 |
| Caretaker | 1 |
| Cotton Winder | 1 |
| Dock Labourer | 1 |
| Domestic Servant House Maid | 1 |
| General Labourer | 1 |
| Pork Butcher | 1 |
| Potters Glost Placer | 1 |
| Cabinet Maker | 1 |
| Cook Domestic Servant | 1 |
| Name | Census Frequency |
|---|---|
| William Lacock | 82 |
| Mary Lacock | 73 |
| John Lacock | 71 |
| Sarah Lacock | 64 |
| George Lacock | 61 |
| Elizabeth Lacock | 51 |
| James Lacock | 45 |
| Charles Lacock | 33 |
| Thomas Lacock | 32 |
| Samuel Lacock | 28 |
| Ann Lacock | 24 |
| Henry Lacock | 22 |
| Hannah Lacock | 18 |
| Jane Lacock | 18 |
| Edward Lacock | 17 |
| Joseph Lacock | 17 |
| Eliza Lacock | 16 |
| Alfred Lacock | 15 |
| Emma Lacock | 15 |
| Ellen Lacock | 14 |
| Alice Lacock | 13 |
| Maria Lacock | 13 |
| Frederick Lacock | 12 |
| Robert Lacock | 12 |
| Arthur Lacock | 11 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Alcock | 67% | 32,349 |
| 2 | Elcock | 67% | 5,441 |
| 3 | Lucock | 83% | 2,321 |
| 4 | Locock | 83% | 1,947 |
| 5 | Lacock | 100% | 1,181 |
| 6 | Leacock | 86% | 916 |
| 7 | Alecock | 71% | 210 |
| 8 | Lacckee | 57% | 117 |
| 9 | Lecock | 83% | 102 |
The surname Lacock is the 5th most popular variant of Alcock.