| Bedfordshire | 25 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 8 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 1 |
| Dorset | 1 |
| Durham | 0 |
| Essex | 4 |
| Gloucestershire | 0 |
| Hampshire | 10 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 3 |
| Lancashire | 5 |
| Leicestershire | 8 |
| Lincolnshire | 2 |
| London | 13 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 3 |
| Northamptonshire | 0 |
| Nottinghamshire | 4 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 5 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 4 |
| Warwickshire | 3 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 4 |
| Yorkshire | 5 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 4 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 13 |
| Farm Labourer | 5 |
| Coal Miner | 5 |
| Grocer | 4 |
| General Servant | 3 |
| Confectioner | 2 |
| House Keeper | 2 |
| Companion | 1 |
| Coprolite Picker | 1 |
| Errand Boy | 1 |
| Fillmonger | 1 |
| Steam Engine Maker | 1 |
| Private | 1 |
| Silk Plair Needle Worker | 1 |
| Master In Holy Orders | 1 |
| Domestic Servant | 1 |
| Glass Workers Labourer | 1 |
| General Help | 1 |
| Agricultural Labourer | 1 |
| Dress Maker | 1 |
| Mason | 1 |
| Retired Lodging House Keeper | 1 |
| Retired Grocer | 1 |
| Visitor | 1 |
| Ireland Officer | 1 |
| Name | Census Frequency |
|---|---|
| William Dennies | 50 |
| Mary Dennies | 49 |
| John Dennies | 42 |
| Elizabeth Dennies | 38 |
| Thomas Dennies | 27 |
| George Dennies | 23 |
| Ann Dennies | 20 |
| James Dennies | 20 |
| Sarah Dennies | 17 |
| Eliza Dennies | 14 |
| Henry Dennies | 14 |
| Annie Dennies | 11 |
| Jane Dennies | 11 |
| Joseph Dennies | 11 |
| Charles Dennies | 10 |
| Edward Dennies | 10 |
| Edith Dennies | 7 |
| Emily Dennies | 7 |
| Arthur Dennies | 6 |
| David Dennies | 6 |
| Ellen Dennies | 6 |
| Emma Dennies | 6 |
| Margaret Dennies | 6 |
| Frederick Dennies | 5 |
| Hannah Dennies | 5 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Dennis | 86% | 63,648 |
| 2 | Dennes | 86% | 1,946 |
| 3 | Dinnis | 71% | 1,761 |
| 4 | Danns | 57% | 826 |
| 5 | Dinnes | 71% | 750 |
| 6 | Dennies | 100% | 626 |
| 7 | Dunns | 57% | 615 |
| 8 | Donnes | 71% | 604 |
| 9 | Dannis | 71% | 380 |
| 10 | Denns | 71% | 165 |
| 11 | Donnis | 71% | 160 |
| 12 | Donns | 57% | 122 |
| 13 | Dinns | 57% | 116 |
The surname Dennies is the 6th most popular variant of Dennis.