| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 7 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 3 |
| London | 0 |
| 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 | 7 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 1 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Tin Sheet Opener | 2 |
| Crane Driver | 1 |
| Tinplate Shearer | 1 |
| Labourer | 1 |
| Bricklayer Labourer | 1 |
| Fitter (shipyard) | 1 |
| Overseer (ship) | 1 |
| Name | Census Frequency |
|---|---|
| John Donnis | 10 |
| Mary Donnis | 10 |
| William Donnis | 10 |
| Sarah Donnis | 9 |
| George Donnis | 7 |
| Frederick Donnis | 6 |
| James Donnis | 6 |
| Alice Donnis | 5 |
| Elizabeth Donnis | 5 |
| Arthur Donnis | 4 |
| Charles Donnis | 4 |
| Thomas Donnis | 4 |
| Albert Donnis | 3 |
| David Donnis | 3 |
| Edward Donnis | 3 |
| Francis Donnis | 3 |
| Hannah Donnis | 3 |
| Henry Donnis | 3 |
| Alfred Donnis | 2 |
| Ann Donnis | 2 |
| Annie Donnis | 2 |
| Emily Donnis | 2 |
| Emma Donnis | 2 |
| Fanny Donnis | 2 |
| Jane Donnis | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Dennis | 83% | 63,648 |
| 2 | Dennes | 67% | 1,946 |
| 3 | Dinnis | 83% | 1,761 |
| 4 | Danns | 67% | 826 |
| 5 | Dinnes | 67% | 750 |
| 6 | Dennies | 71% | 626 |
| 7 | Dunns | 67% | 615 |
| 8 | Donnes | 83% | 604 |
| 9 | Dannis | 83% | 380 |
| 10 | Denns | 67% | 165 |
| 11 | Donnis | 100% | 160 |
| 12 | Donns | 83% | 122 |
| 13 | Dinns | 67% | 116 |
The surname Donnis is the 11th most popular variant of Dennis.