| Bedfordshire | 15 |
| Buckinghamshire | 21 |
| Berkshire | 8 |
| Cambridgeshire | 84 |
| Channel Islands | 1 |
| Cheshire | 11 |
| Cornwall | 1 |
| Cumberland | 0 |
| Derbyshire | 11 |
| Devon | 17 |
| Dorset | 0 |
| Durham | 20 |
| Essex | 212 |
| Gloucestershire | 45 |
| Hampshire | 23 |
| Herefordshire | 15 |
| Hertfordshire | 36 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 156 |
| Lancashire | 145 |
| Leicestershire | 17 |
| Lincolnshire | 11 |
| London | 597 |
| Middlesex | 79 |
| Northumberland | 31 |
| Norfolk | 226 |
| Northamptonshire | 49 |
| Nottinghamshire | 39 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 32 |
| Suffolk | 181 |
| Somerset | 21 |
| Surrey | 71 |
| Sussex | 48 |
| Staffordshire | 93 |
| Warwickshire | 28 |
| Westmorland | 1 |
| Wiltshire | 0 |
| Worcestershire | 27 |
| Yorkshire | 115 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 20 |
| Merionethshire | 5 |
| Montgomeryshire | 1 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 422 |
| Agricultural Labourer | 67 |
| General Labourer | 30 |
| Farm Labourer | 22 |
| Labourer | 20 |
| Coal Miner | 20 |
| Dress Maker | 18 |
| General Servant Domestic | 17 |
| Domestic Servant | 17 |
| Laundress | 14 |
| General Servant | 13 |
| Living On Her Own Means | 13 |
| Carpenter | 13 |
| Living On Own Means | 13 |
| Gardener | 12 |
| Dressmaker | 12 |
| Farmer | 11 |
| House Keeper | 11 |
| Clerk | 7 |
| Boot Maker | 7 |
| Railway Clerk | 6 |
| Painter | 6 |
| Tailor | 6 |
| Farm Servant | 5 |
| Grocer | 5 |
| Name | Census Frequency |
|---|---|
| William Fenn | 1,319 |
| Mary Fenn | 1,136 |
| John Fenn | 1,087 |
| Elizabeth Fenn | 778 |
| Sarah Fenn | 706 |
| George Fenn | 681 |
| Thomas Fenn | 669 |
| James Fenn | 649 |
| Charles Fenn | 534 |
| Robert Fenn | 379 |
| Henry Fenn | 356 |
| Alice Fenn | 350 |
| Ann Fenn | 350 |
| Eliza Fenn | 344 |
| Edward Fenn | 319 |
| Emma Fenn | 296 |
| Ellen Fenn | 295 |
| Jane Fenn | 282 |
| Annie Fenn | 271 |
| Joseph Fenn | 271 |
| Alfred Fenn | 257 |
| Frederick Fenn | 242 |
| Emily Fenn | 241 |
| Arthur Fenn | 240 |
| Louisa Fenn | 197 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Fenn | 100% | 20,947 |
| 2 | Finn | 75% | 15,615 |
| 3 | Fann | 75% | 2,164 |
| 4 | Finan | 60% | 1,083 |
| 5 | Fenna | 80% | 889 |
| 6 | Finnie | 50% | 865 |
| 7 | Fen | 75% | 460 |
| 8 | Funn | 75% | 460 |
| 9 | Fenan | 80% | 264 |
| 10 | Phenn | 60% | 198 |
| 11 | Fon | 50% | 191 |
| 12 | Feenan | 67% | 174 |
| 13 | Fanon | 60% | 149 |
| 14 | Feen | 75% | 127 |
The surname Fenn is the most popular version of all its varients