| Bedfordshire | 43 |
| Buckinghamshire | 9 |
| Berkshire | 5 |
| Cambridgeshire | 32 |
| Channel Islands | 2 |
| Cheshire | 11 |
| Cornwall | 8 |
| Cumberland | 3 |
| Derbyshire | 12 |
| Devon | 39 |
| Dorset | 8 |
| Durham | 19 |
| Essex | 56 |
| Gloucestershire | 29 |
| Hampshire | 27 |
| Herefordshire | 0 |
| Hertfordshire | 9 |
| Huntingdonshire (and Rutland) | 24 |
| Isle of Man | 0 |
| Kent | 31 |
| Lancashire | 27 |
| Leicestershire | 14 |
| Lincolnshire | 12 |
| London | 304 |
| Middlesex | 64 |
| Northumberland | 0 |
| Norfolk | 140 |
| Northamptonshire | 228 |
| Nottinghamshire | 10 |
| Oxfordshire | 4 |
| Rutland (and Huntingdonshire) | 24 |
| Shropshire | 0 |
| Suffolk | 14 |
| Somerset | 25 |
| Surrey | 35 |
| Sussex | 17 |
| Staffordshire | 44 |
| Warwickshire | 35 |
| Westmorland | 2 |
| Wiltshire | 17 |
| Worcestershire | 13 |
| Yorkshire | 97 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 18 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 2 |
| Pembrokeshire | 7 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 224 |
| Agricultural Labourer | 23 |
| Dress Maker | 21 |
| General Labourer | 18 |
| Domestic Servant | 15 |
| Carpenter | 13 |
| Shoe Maker | 13 |
| Farmer | 12 |
| Farm Labourer | 8 |
| Laundress | 7 |
| Labourer | 6 |
| Dressmaker | 6 |
| Coal Miner | 6 |
| Draper Assistant | 6 |
| Living On Her Own Means | 6 |
| Shoe Machinist | 6 |
| General Servant | 5 |
| Brick Layer | 5 |
| Carter | 5 |
| Assistant | 5 |
| Gardener | 4 |
| House Keeper | 4 |
| Painter | 4 |
| Shoe Rivetter | 4 |
| Boot Finisher | 4 |
| Name | Census Frequency |
|---|---|
| William Lack | 615 |
| Mary Lack | 576 |
| John Lack | 490 |
| Elizabeth Lack | 385 |
| Thomas Lack | 361 |
| Sarah Lack | 360 |
| George Lack | 356 |
| James Lack | 277 |
| Charles Lack | 241 |
| Ann Lack | 184 |
| Henry Lack | 170 |
| Frederick Lack | 157 |
| Robert Lack | 147 |
| Eliza Lack | 145 |
| Emma Lack | 142 |
| Edward Lack | 135 |
| Jane Lack | 133 |
| Joseph Lack | 127 |
| Emily Lack | 124 |
| Ellen Lack | 122 |
| Hannah Lack | 117 |
| Arthur Lack | 116 |
| Alfred Lack | 108 |
| Alice Lack | 102 |
| Annie Lack | 100 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Lock | 75% | 62,412 |
| 2 | Luck | 75% | 21,697 |
| 3 | Locke | 60% | 17,099 |
| 4 | Lack | 100% | 9,690 |
| 5 | Leck | 75% | 1,717 |
| 6 | Lockie | 50% | 1,628 |
| 7 | Leack | 80% | 1,179 |
| 8 | Luckie | 50% | 784 |
| 9 | Leckie | 50% | 783 |
| 10 | Lackie | 67% | 463 |
| 11 | Leeck | 60% | 360 |
| 12 | Luick | 60% | 334 |
| 13 | Lucke | 60% | 262 |
| 14 | Lacke | 80% | 220 |
| 15 | Alock | 60% | 170 |
| 16 | Alack | 80% | 141 |
| 17 | Lick | 75% | 121 |
| 18 | Lacckee | 57% | 117 |
The surname Lack is the 4th most popular variant of Lock.