| Bedfordshire | 7 |
| Buckinghamshire | 3 |
| Berkshire | 15 |
| Cambridgeshire | 1 |
| Channel Islands | 4 |
| Cheshire | 124 |
| Cornwall | 12 |
| Cumberland | 30 |
| Derbyshire | 0 |
| Devon | 32 |
| Dorset | 6 |
| Durham | 145 |
| Essex | 141 |
| Gloucestershire | 29 |
| Hampshire | 58 |
| Herefordshire | 3 |
| Hertfordshire | 11 |
| Huntingdonshire (and Rutland) | 1 |
| Isle of Man | 1 |
| Kent | 604 |
| Lancashire | 625 |
| Leicestershire | 17 |
| Lincolnshire | 51 |
| London | 478 |
| Middlesex | 69 |
| Northumberland | 64 |
| Norfolk | 9 |
| Northamptonshire | 20 |
| Nottinghamshire | 34 |
| Oxfordshire | 5 |
| Rutland (and Huntingdonshire) | 1 |
| Shropshire | 4 |
| Suffolk | 5 |
| Somerset | 16 |
| Surrey | 76 |
| Sussex | 48 |
| Staffordshire | 90 |
| Warwickshire | 42 |
| Westmorland | 0 |
| Wiltshire | 17 |
| Worcestershire | 27 |
| Yorkshire | 243 |
| Anglesey | 0 |
| Brecknockshire | 2 |
| Cardiganshire | 0 |
| Carnarvonshire | 1 |
| Carmarthenshire | 0 |
| Denbighshire | 2 |
| Flintshire | 0 |
| Glamorgan | 86 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 16 |
| Pembrokeshire | 25 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| School | 338 |
| General Labourer | 44 |
| Labourer | 40 |
| Farm Labourer | 36 |
| Private Means | 23 |
| None | 19 |
| At School | 17 |
| General Servant (domestic) | 12 |
| Student | 12 |
| Coal Miner Hewer | 12 |
| Charwoman | 11 |
| Dock Labourer | 11 |
| Domestic Servant | 11 |
| House Keeper | 11 |
| House Painter | 11 |
| Shop Assistant | 11 |
| Clerk | 10 |
| Carter | 10 |
| Domestic | 9 |
| Dressmaker | 9 |
| Labourer General | 9 |
| At Home | 9 |
| Carman | 8 |
| Laundress | 8 |
| Soldier | 8 |
| Name | Census Frequency |
|---|---|
| Mary Finn | 1,340 |
| John Finn | 1,147 |
| Thomas Finn | 744 |
| William Finn | 663 |
| James Finn | 624 |
| Elizabeth Finn | 514 |
| George Finn | 425 |
| Margaret Finn | 380 |
| Sarah Finn | 377 |
| Catherine Finn | 342 |
| Ellen Finn | 338 |
| Patrick Finn | 311 |
| Michael Finn | 293 |
| Ann Finn | 292 |
| Edward Finn | 269 |
| Jane Finn | 220 |
| Charles Finn | 211 |
| Henry Finn | 199 |
| Annie Finn | 193 |
| Eliza Finn | 175 |
| Bridget Finn | 170 |
| Alice Finn | 168 |
| Joseph Finn | 165 |
| Frederick Finn | 160 |
| Emily Finn | 117 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Fenn | 75% | 20,947 |
| 2 | Finn | 100% | 15,615 |
| 3 | Fann | 75% | 2,164 |
| 4 | Fynn | 75% | 1,488 |
| 5 | Finan | 80% | 1,083 |
| 6 | Fenna | 60% | 889 |
| 7 | Finnie | 67% | 865 |
| 8 | Funn | 75% | 460 |
| 9 | Fenan | 60% | 264 |
| 10 | Fin | 75% | 228 |
| 11 | Phinn | 60% | 225 |
| 12 | Feenan | 50% | 174 |
| 13 | Fanon | 60% | 149 |
The surname Finn is the 2nd most popular variant of Fenn.