| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 1 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 1 |
| Cornwall | 6 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 1 |
| Essex | 1 |
| Gloucestershire | 2 |
| Hampshire | 4 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 5 |
| Lancashire | 7 |
| Leicestershire | 0 |
| Lincolnshire | 2 |
| London | 58 |
| Middlesex | 1 |
| Northumberland | 9 |
| Norfolk | 0 |
| Northamptonshire | 1 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 4 |
| Surrey | 0 |
| Sussex | 3 |
| Staffordshire | 0 |
| Warwickshire | 2 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 7 |
| Yorkshire | 13 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 9 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 1 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 19 |
| Ordinary Seaman | 7 |
| Seaman | 3 |
| Fisherman | 3 |
| Tailor | 3 |
| Shepherd Child | 2 |
| C Clerk | 2 |
| Domestic Servant General | 2 |
| General Servant Domestic | 2 |
| Button Maker & Civil Engineer | 1 |
| Cartridge Maker | 1 |
| Chief Engineer Seas | 1 |
| Cook | 1 |
| Cook Domestic Servant | 1 |
| House Maid Domestic Servant | 1 |
| Musician | 1 |
| Painter | 1 |
| Photographer | 1 |
| Printer's Boy | 1 |
| A B Seaman | 1 |
| Engineer Apprentice | 1 |
| Independent | 1 |
| Governess School | 1 |
| Laundress | 1 |
| Tailoress | 1 |
| Name | Census Frequency |
|---|---|
| John Jensen | 43 |
| Mary Jensen | 33 |
| George Jensen | 32 |
| Jens Jensen | 25 |
| Carl Jensen | 24 |
| Peter Jensen | 24 |
| Elizabeth Jensen | 23 |
| James Jensen | 23 |
| Henry Jensen | 22 |
| Hans Jensen | 21 |
| William Jensen | 20 |
| Frederick Jensen | 19 |
| Christian Jensen | 18 |
| Johan Jensen | 18 |
| Alice Jensen | 16 |
| Annie Jensen | 16 |
| Sarah Jensen | 15 |
| Niels Jensen | 13 |
| Albert Jensen | 12 |
| Frank Jensen | 12 |
| Harold Jensen | 12 |
| Jane Jensen | 12 |
| Ole Jensen | 12 |
| Eliza Jensen | 11 |
| Charles Jensen | 10 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Janson | 67% | 5,757 |
| 2 | Jonson | 67% | 3,650 |
| 3 | Jenson | 83% | 2,204 |
| 4 | Joinson | 57% | 1,934 |
| 5 | Jensen | 100% | 1,352 |
| 6 | Janeson | 57% | 866 |
| 7 | Jansen | 83% | 684 |
| 8 | Jenison | 71% | 648 |
| 9 | Jinson | 67% | 431 |
| 10 | Joneson | 57% | 393 |
| 11 | Jainson | 57% | 131 |
| 12 | Genson | 67% | 114 |
The surname Jensen is the 5th most popular variant of Janson.