| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 1 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 14 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 1 |
| London | 5 |
| Middlesex | 1 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 1 |
| 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 | 1 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 1 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Female Servant | 2 |
| Independent | 1 |
| Independant | 1 |
| Tailor Journeyman | 1 |
| Turner Journeyman | 1 |
| Mariner | 1 |
| Cotton Lace Mender | 1 |
| Name | Census Frequency |
|---|---|
| Mary Mordon | 25 |
| John Mordon | 23 |
| William Mordon | 20 |
| Sarah Mordon | 19 |
| Elizabeth Mordon | 13 |
| Edward Mordon | 10 |
| Thomas Mordon | 10 |
| Joseph Mordon | 9 |
| Ann Mordon | 8 |
| James Mordon | 8 |
| George Mordon | 6 |
| Alfred Mordon | 5 |
| Ellen Mordon | 5 |
| Margaret Mordon | 5 |
| Alice Mordon | 4 |
| Amelia Mordon | 4 |
| Caroline Mordon | 4 |
| Charles Mordon | 4 |
| Charlotte Mordon | 4 |
| Edith Mordon | 4 |
| Edwin Mordon | 4 |
| Emma Mordon | 4 |
| Louisa Mordon | 4 |
| Rebecca Mordon | 4 |
| Richard Mordon | 4 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Marden | 67% | 7,416 |
| 2 | Murden | 67% | 4,006 |
| 3 | Mardon | 83% | 3,607 |
| 4 | Morden | 83% | 2,842 |
| 5 | Murdin | 67% | 1,214 |
| 6 | Mordan | 83% | 801 |
| 7 | Mordon | 100% | 328 |
| 8 | Mardin | 67% | 179 |
| 9 | Murdon | 83% | 173 |
| 10 | Meardon | 71% | 172 |
| 11 | Maraden | 57% | 137 |
| 12 | Mariden | 57% | 120 |
The surname Mordon is the 7th most popular variant of Marden.