| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 28 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 4 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 9 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 4 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 14 |
| Labourer | 3 |
| Blacksmith | 2 |
| Carman | 1 |
| Carpenter Out Of Employ | 1 |
| Stay Worker Maker | 1 |
| Agricultural Labourer | 1 |
| Boiler Smith At Great Western Railway Works | 1 |
| Carpenter | 1 |
| Charwoman | 1 |
| Farmer Of 120 Acres Employing 1 Man | 1 |
| Farmer's Daughter | 1 |
| General Servant Domestic | 1 |
| Name | Census Frequency |
|---|---|
| William Headdon | 33 |
| Mary Headdon | 30 |
| Thomas Headdon | 23 |
| Elizabeth Headdon | 20 |
| John Headdon | 16 |
| Richard Headdon | 10 |
| Samuel Headdon | 10 |
| Emily Headdon | 7 |
| Jane Headdon | 6 |
| Sarah Headdon | 6 |
| Ann Headdon | 5 |
| Augustus Headdon | 5 |
| Florence Headdon | 5 |
| Henry Headdon | 5 |
| Amelia Headdon | 4 |
| Anne Headdon | 4 |
| Bessie Headdon | 4 |
| Elsie Headdon | 4 |
| Frederick Headdon | 4 |
| Lily Headdon | 4 |
| Beatrice Headdon | 3 |
| Clara Headdon | 3 |
| Dorothy Headdon | 3 |
| Ellen Headdon | 3 |
| Horace Headdon | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Haddon | 86% | 12,601 |
| 2 | Hadden | 71% | 5,931 |
| 3 | Headon | 86% | 2,669 |
| 4 | Heddon | 86% | 1,884 |
| 5 | Hidden | 57% | 1,548 |
| 6 | Headen | 71% | 1,405 |
| 7 | Hudden | 57% | 657 |
| 8 | Hodden | 57% | 650 |
| 9 | Heden | 57% | 580 |
| 10 | Hedden | 71% | 576 |
| 11 | Headdon | 100% | 312 |
| 12 | Huddon | 71% | 265 |
| 13 | Hoddon | 71% | 229 |
| 14 | Hiddon | 71% | 181 |
| 15 | Haddan | 71% | 120 |
| 16 | Haddin | 71% | 102 |
The surname Headdon is the 11th most popular variant of Haddon.