| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 3 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 3 |
| Dorset | 0 |
| Durham | 5 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 3 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 1 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 2 |
| Warwickshire | 8 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 6 |
| 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 |
|---|---|
| Scholar | 5 |
| Carter | 2 |
| School Mistress Of The Chesham | 1 |
| Blast Mixer At Foundry | 1 |
| Cotton Bobbiner | 1 |
| Cotton Jack Frame Tenter | 1 |
| Cook | 1 |
| Apprentice | 1 |
| Stone Mason | 1 |
| Baker | 1 |
| Labourer | 1 |
| Laundress | 1 |
| Railway Clerk | 1 |
| Servant | 1 |
| Wheelwright | 1 |
| Boot & Shoe Maker | 1 |
| House Servant | 1 |
| Shoe Binder | 1 |
| Tailoress | 1 |
| Dress Maker | 1 |
| Farmer's Servant | 1 |
| Messenger | 1 |
| Wheel Wright | 1 |
| Name | Census Frequency |
|---|---|
| William Hadon | 31 |
| John Hadon | 23 |
| Mary Hadon | 20 |
| Sarah Hadon | 17 |
| Ann Hadon | 15 |
| James Hadon | 12 |
| Elizabeth Hadon | 10 |
| Henry Hadon | 9 |
| Thomas Hadon | 9 |
| Charles Hadon | 7 |
| Emma Hadon | 7 |
| George Hadon | 7 |
| Frederick Hadon | 6 |
| Jane Hadon | 6 |
| Arthur Hadon | 5 |
| Edward Hadon | 5 |
| Harry Hadon | 5 |
| Robert Hadon | 5 |
| Daniel Hadon | 4 |
| Eleanor Hadon | 4 |
| Frank Hadon | 4 |
| Joseph Hadon | 4 |
| Margaret Hadon | 4 |
| Richard Hadon | 4 |
| Dorothy Hadon | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Haddon | 83% | 12,601 |
| 2 | Haden | 80% | 7,503 |
| 3 | Headon | 83% | 2,669 |
| 4 | Headen | 67% | 1,405 |
| 5 | Hiden | 60% | 631 |
| 6 | Heden | 60% | 580 |
| 7 | Hoden | 60% | 535 |
| 8 | Haudon | 83% | 360 |
| 9 | Hadon | 100% | 353 |
| 10 | Hudon | 80% | 255 |
| 11 | Huden | 60% | 236 |
| 12 | Haidon | 83% | 173 |
| 13 | Heiden | 50% | 165 |
| 14 | Haiden | 67% | 153 |
| 15 | Hadin | 80% | 151 |
| 16 | Hidon | 80% | 126 |
| 17 | Houden | 50% | 121 |
| 18 | Heedon | 67% | 102 |
The surname Hadon is the 9th most popular variant of Haddon.