| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 4 |
| Hampshire | 2 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire (and Rutland) | 3 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 1 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland (and Huntingdonshire) | 3 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 2 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Agricultural Labourer | 2 |
| Carpenter | 1 |
| Independent | 1 |
| Labourer | 1 |
| Name | Census Frequency |
|---|---|
| Mary Fon | 13 |
| John Fon | 12 |
| William Fon | 10 |
| Elizabeth Fon | 9 |
| George Fon | 8 |
| Thomas Fon | 8 |
| Ann Fon | 7 |
| Edward Fon | 7 |
| James Fon | 7 |
| Margaret Fon | 5 |
| Sarah Fon | 5 |
| Annie Fon | 4 |
| Ellen Fon | 4 |
| Henry Fon | 4 |
| Charles Fon | 3 |
| Joseph Fon | 3 |
| Alice Fon | 2 |
| Allice Fon | 2 |
| Edith Fon | 2 |
| Eliza Fon | 2 |
| Florence Fon | 2 |
| Herbert Fon | 2 |
| Maria Fon | 2 |
| Minnie Fon | 2 |
| Robert Fon | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Fenn | 50% | 20,947 |
| 2 | Fane | 50% | 2,817 |
| 3 | Fone | 75% | 2,605 |
| 4 | Fine | 50% | 969 |
| 5 | Foan | 75% | 579 |
| 6 | Fan | 67% | 539 |
| 7 | Fen | 67% | 460 |
| 8 | Fain | 50% | 390 |
| 9 | Fean | 50% | 314 |
| 10 | Fin | 67% | 228 |
| 11 | Phenn | 20% | 198 |
| 12 | Fun | 67% | 195 |
| 13 | Fon | 100% | 191 |
| 14 | Feen | 50% | 127 |
The surname Fon is the 13th most popular variant of Fenn.