| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 0 |
| Cambridgeshire | 5 |
| Channel Islands | 0 |
| Cheshire | 2 |
| Cornwall | 13 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 13 |
| Dorset | 0 |
| Durham | 1 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 4 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 3 |
| Lancashire | 5 |
| Leicestershire | 0 |
| Lincolnshire | 2 |
| London | 80 |
| Middlesex | 1 |
| Northumberland | 0 |
| Norfolk | 13 |
| Northamptonshire | 2 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 2 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 3 |
| Sussex | 2 |
| Staffordshire | 1 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 2 |
| Yorkshire | 5 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 13 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Laundress Wash | 3 |
| Bricklayer | 2 |
| Charwoman | 2 |
| French Polisher | 2 |
| General Labourer | 2 |
| Marble Polisher | 2 |
| Servant Domestic | 2 |
| General Servant Domestic | 2 |
| Draper Assistant | 2 |
| Dress Maker | 2 |
| Living On Means | 2 |
| Ordinary Agricultural Labourer | 1 |
| Sawyer | 1 |
| Insurance Clerk | 1 |
| Able Seaman | 1 |
| Tailor Journeyman | 1 |
| Carpenter Apprentice | 1 |
| F Rel | 1 |
| Granete Quarry Man Stone | 1 |
| Cab Driver Groom | 1 |
| Coal Miner C Hewer | 1 |
| Market Gardener | 1 |
| Tinman Tinplate | 1 |
| Tram Car Driver | 1 |
| Inspector Civil Engineer | 1 |
| Name | Census Frequency |
|---|---|
| William Dennes | 126 |
| John Dennes | 111 |
| Mary Dennes | 111 |
| Elizabeth Dennes | 79 |
| Thomas Dennes | 77 |
| George Dennes | 67 |
| James Dennes | 64 |
| Sarah Dennes | 51 |
| Charles Dennes | 43 |
| Henry Dennes | 42 |
| Ann Dennes | 40 |
| Jane Dennes | 39 |
| Emma Dennes | 34 |
| Alfred Dennes | 27 |
| Eliza Dennes | 27 |
| Annie Dennes | 25 |
| Alice Dennes | 23 |
| Edward Dennes | 22 |
| Emily Dennes | 20 |
| Frederick Dennes | 20 |
| Joseph Dennes | 19 |
| Harry Dennes | 18 |
| Louisa Dennes | 18 |
| Edith Dennes | 17 |
| Florence Dennes | 17 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Dennis | 83% | 63,648 |
| 2 | Deans | 67% | 6,868 |
| 3 | Dennes | 100% | 1,946 |
| 4 | Dinnis | 67% | 1,761 |
| 5 | Denness | 86% | 1,550 |
| 6 | Danns | 67% | 826 |
| 7 | Dinnes | 83% | 750 |
| 8 | Dennies | 86% | 626 |
| 9 | Dunns | 67% | 615 |
| 10 | Donnes | 83% | 604 |
| 11 | Dannis | 67% | 380 |
| 12 | Denns | 83% | 165 |
| 13 | Donnis | 67% | 160 |
| 14 | Donns | 67% | 122 |
| 15 | Dinns | 67% | 116 |
The surname Dennes is the 3rd most popular variant of Dennis.