| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 7 |
| Dorset | 0 |
| Durham | 1 |
| Essex | 4 |
| Gloucestershire | 2 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 4 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 1 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 1 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Dress Maker | 5 |
| Scholar | 3 |
| Coach Body Maker | 2 |
| Coach Maker | 1 |
| Basket Maker | 1 |
| Charwoman | 1 |
| Name | Census Frequency |
|---|---|
| Mary Coiley | 17 |
| Arthur Coiley | 7 |
| John Coiley | 7 |
| Alfred Coiley | 6 |
| Peter Coiley | 6 |
| Ann Coiley | 5 |
| Catherine Coiley | 5 |
| James Coiley | 5 |
| Richard Coiley | 5 |
| Ellen Coiley | 4 |
| Annie Coiley | 3 |
| Beatrice Coiley | 3 |
| Edward Coiley | 3 |
| Elizabeth Coiley | 3 |
| Harold Coiley | 3 |
| Louisa Coiley | 3 |
| Margaret Coiley | 3 |
| Matilda Coiley | 3 |
| Dorothy Coiley | 2 |
| Florence Coiley | 2 |
| Frederick Coiley | 2 |
| George Coiley | 2 |
| Kate Coiley | 2 |
| Sarah Coiley | 2 |
| William Coiley | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Clay | 50% | 46,095 |
| 2 | Coley | 83% | 14,403 |
| 3 | Caley | 67% | 8,870 |
| 4 | Cooley | 83% | 6,530 |
| 5 | Claye | 33% | 618 |
| 6 | Couley | 83% | 544 |
| 7 | Culy | 50% | 451 |
| 8 | Coaley | 83% | 443 |
| 9 | Cley | 67% | 335 |
| 10 | Culey | 67% | 307 |
| 11 | Cauley | 67% | 293 |
| 12 | Ceely | 50% | 187 |
| 13 | Caly | 50% | 177 |
| 14 | Cloy | 50% | 177 |
| 15 | Coly | 67% | 162 |
| 16 | Coiley | 100% | 153 |
| 17 | Cooly | 67% | 147 |
| 18 | Cailey | 83% | 144 |
| 19 | Ecley | 50% | 116 |
The surname Coiley is the 16th most popular variant of Clay.