| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 1 |
| Channel Islands | 4 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 1 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 14 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 5 |
| Lancashire | 1 |
| Leicestershire | 3 |
| Lincolnshire | 0 |
| London | 45 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 31 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 11 |
| Somerset | 2 |
| Surrey | 2 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 4 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 15 |
| 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 |
|---|---|
| Scholar | 17 |
| Agricultural Labourer | 12 |
| Coal Miner | 5 |
| Dress Maker | 3 |
| House Servant | 3 |
| Farm Servant | 2 |
| Journeyman Bricklayer | 2 |
| Laundress | 2 |
| Piano Forte Maker | 2 |
| General Servant | 2 |
| Infant School Governess | 1 |
| Stationer New Agent | 1 |
| At Home | 1 |
| Brick Layer Labourer | 1 |
| Cabinet Maker Apprentice | 1 |
| Formerly A Foreman | 1 |
| Cuder Of Blind | 1 |
| Work On Land | 1 |
| Apprentice | 1 |
| Carter | 1 |
| Confectioner | 1 |
| Cotton Weaver | 1 |
| Errand Boy | 1 |
| Whitesmith | 1 |
| Whitesmith's Wife | 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.