| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 1 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 1 |
| Oxfordshire | 1 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 1 |
| 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 | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 1 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Cattle Dealer | 1 |
| Female Servant | 1 |
| Male Servant | 1 |
| Miner | 1 |
| Name | Census Frequency |
|---|---|
| John Cooly | 12 |
| Mary Cooly | 11 |
| William Cooly | 10 |
| Thomas Cooly | 7 |
| Elizabeth Cooly | 5 |
| George Cooly | 5 |
| Margaret Cooly | 5 |
| Agnes Cooly | 4 |
| Ann Cooly | 4 |
| Catherine Cooly | 4 |
| James Cooly | 4 |
| Joseph Cooly | 4 |
| Patrick Cooly | 4 |
| Sarah Cooly | 4 |
| Daniel Cooly | 3 |
| Edward Cooly | 3 |
| Emma Cooly | 3 |
| Samuel Cooly | 3 |
| Alfred Cooly | 2 |
| Caroline Cooly | 2 |
| Eliza Cooly | 2 |
| Georgina Cooly | 2 |
| Henry Cooly | 2 |
| Isabella Cooly | 2 |
| Maria Cooly | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Clay | 40% | 46,095 |
| 2 | Colley | 67% | 28,567 |
| 3 | Coley | 60% | 14,403 |
| 4 | Caley | 40% | 8,870 |
| 5 | Cooley | 83% | 6,530 |
| 6 | Colly | 80% | 2,020 |
| 7 | Collie | 50% | 1,685 |
| 8 | Claye | 20% | 618 |
| 9 | Couley | 67% | 544 |
| 10 | Culy | 60% | 451 |
| 11 | Coaley | 67% | 443 |
| 12 | Cley | 40% | 335 |
| 13 | Culey | 40% | 307 |
| 14 | Cauley | 50% | 293 |
| 15 | Ceely | 60% | 187 |
| 16 | Caly | 60% | 177 |
| 17 | Cloy | 60% | 177 |
| 18 | Coly | 80% | 162 |
| 19 | Coiley | 67% | 153 |
| 20 | Cooly | 100% | 147 |
| 21 | Cailey | 50% | 144 |
| 22 | Ecley | 20% | 116 |
The surname Cooly is the 20th most popular variant of Clay.