| Bedfordshire | 1 |
| Buckinghamshire | 3 |
| Berkshire | 2 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 8 |
| Cornwall | 1 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 8 |
| Dorset | 5 |
| Durham | 9 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 6 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 38 |
| Lancashire | 33 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 83 |
| Middlesex | 21 |
| Northumberland | 0 |
| Norfolk | 5 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 1 |
| Suffolk | 1 |
| Somerset | 1 |
| Surrey | 8 |
| Sussex | 12 |
| Staffordshire | 5 |
| Warwickshire | 1 |
| Westmorland | 0 |
| Wiltshire | 1 |
| Worcestershire | 5 |
| Yorkshire | 5 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 5 |
| Flintshire | 3 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 5 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Attending School | 4 |
| General Labourer | 3 |
| Own Means | 3 |
| Dock Labourer | 3 |
| General Servant Domestic | 3 |
| Baker | 2 |
| Dress Maker | 2 |
| Fine Baby Linen Maker | 2 |
| Gas Fitter | 2 |
| Solicitor | 2 |
| Baker Bread | 2 |
| Domestic Servant | 2 |
| Cook Domestic | 2 |
| Farm Labourer Agricultural Labourer | 2 |
| Gardener | 2 |
| School Teacher | 2 |
| Living On Own Means | 2 |
| Agent Accoundant | 1 |
| Auctioneer | 1 |
| Bank Clerk | 1 |
| Boot Maker | 1 |
| Box Maker | 1 |
| Bricklayer | 1 |
| Carman | 1 |
| Tobacconist Shop Keeper | 1 |
| Name | Census Frequency |
|---|---|
| Mary Denn | 121 |
| John Denn | 108 |
| William Denn | 92 |
| Elizabeth Denn | 64 |
| George Denn | 58 |
| Sarah Denn | 51 |
| Thomas Denn | 51 |
| James Denn | 49 |
| Ann Denn | 48 |
| Charles Denn | 41 |
| Jane Denn | 31 |
| Emma Denn | 30 |
| Henry Denn | 28 |
| Annie Denn | 24 |
| Eliza Denn | 23 |
| Joseph Denn | 23 |
| Richard Denn | 23 |
| Ellen Denn | 20 |
| Edward Denn | 19 |
| Margaret Denn | 19 |
| Samuel Denn | 19 |
| Alice Denn | 17 |
| Hannah Denn | 16 |
| Martha Denn | 16 |
| Frances Denn | 15 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Dunn | 75% | 146,879 |
| 2 | Dann | 75% | 17,690 |
| 3 | Dunne | 60% | 6,121 |
| 4 | Denne | 80% | 3,224 |
| 5 | Donne | 60% | 2,234 |
| 6 | Denn | 100% | 1,645 |
| 7 | Deen | 75% | 1,115 |
| 8 | Dinan | 60% | 1,010 |
| 9 | Dinon | 60% | 963 |
| 10 | Dineen | 50% | 808 |
| 11 | Donn | 75% | 668 |
| 12 | Dinn | 75% | 630 |
| 13 | Dunean | 50% | 347 |
| 14 | Dennie | 67% | 312 |
| 15 | Den | 75% | 305 |
| 16 | Doonan | 50% | 258 |
| 17 | Danne | 60% | 203 |
| 18 | Duinn | 60% | 148 |
| 19 | Donan | 60% | 133 |
| 20 | Dinnie | 50% | 112 |
| 21 | Dinne | 60% | 105 |
The surname Denn is the 6th most popular variant of Dunn.