| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 10 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 4 |
| Dorset | 0 |
| Durham | 12 |
| Essex | 1 |
| Gloucestershire | 4 |
| Hampshire | 2 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 1 |
| Lancashire | 29 |
| Leicestershire | 0 |
| Lincolnshire | 5 |
| London | 20 |
| Middlesex | 1 |
| Northumberland | 1 |
| Norfolk | 0 |
| Northamptonshire | 2 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 1 |
| Wiltshire | 1 |
| Worcestershire | 0 |
| Yorkshire | 2 |
| 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 | 15 |
| Labourer | 5 |
| Bricklayer | 3 |
| Agricultural Labourer | 2 |
| Domestic Servant | 2 |
| Fustian Cutter | 2 |
| Iron Turner X/1 | 2 |
| General Servant | 2 |
| Fellmonger | 1 |
| Foreman Smith At Wagon Works | 1 |
| Formerly Dress Maker | 1 |
| General Labourer | 1 |
| Pupil Teacher | 1 |
| Slater | 1 |
| Farmer Of 231 Acres Employing 4 Labourer | 1 |
| Servant Domestic | 1 |
| General Servant Domestic | 1 |
| Engine Fitter | 1 |
| Farmer Of 135 Acres Employing 1 Men 1 Boy | 1 |
| Nurse Hospital Servant | 1 |
| Annuitant | 1 |
| Butcher | 1 |
| Coach Builder | 1 |
| Turner Brasser | 1 |
| Bricklayer Wife | 1 |
| Name | Census Frequency |
|---|---|
| John Leack | 73 |
| Mary Leack | 72 |
| William Leack | 64 |
| James Leack | 52 |
| Elizabeth Leack | 43 |
| George Leack | 39 |
| Sarah Leack | 36 |
| Thomas Leack | 36 |
| Charles Leack | 24 |
| Richard Leack | 24 |
| Alice Leack | 21 |
| Jane Leack | 21 |
| Robert Leack | 21 |
| Alfred Leack | 20 |
| Ann Leack | 20 |
| Margaret Leack | 19 |
| Emma Leack | 18 |
| Annie Leack | 17 |
| Edith Leack | 17 |
| Henry Leack | 17 |
| Ellen Leack | 16 |
| Joseph Leack | 15 |
| Eliza Leack | 12 |
| Arthur Leack | 10 |
| Florence Leack | 10 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Lock | 60% | 62,412 |
| 2 | Luck | 60% | 21,697 |
| 3 | Locke | 40% | 17,099 |
| 4 | Leake | 60% | 9,900 |
| 5 | Lack | 80% | 9,690 |
| 6 | Leak | 80% | 9,571 |
| 7 | Leck | 80% | 1,717 |
| 8 | Leeke | 40% | 1,681 |
| 9 | Lockie | 33% | 1,628 |
| 10 | Leack | 100% | 1,179 |
| 11 | Luckie | 33% | 784 |
| 12 | Leckie | 50% | 783 |
| 13 | Lackie | 50% | 463 |
| 14 | Leeck | 80% | 360 |
| 15 | Luick | 60% | 334 |
| 16 | Lucke | 40% | 262 |
| 17 | Lacke | 60% | 220 |
| 18 | Alock | 40% | 170 |
| 19 | Alack | 60% | 141 |
| 20 | Lick | 60% | 121 |
The surname Leack is the 10th most popular variant of Lock.