| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 3 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 4 |
| Devon | 1 |
| Dorset | 0 |
| Durham | 4 |
| Essex | 2 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 4 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 2 |
| Lancashire | 30 |
| Leicestershire | 0 |
| Lincolnshire | 17 |
| London | 42 |
| Middlesex | 0 |
| Northumberland | 5 |
| Norfolk | 0 |
| Northamptonshire | 3 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 3 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 8 |
| Warwickshire | 18 |
| Westmorland | 1 |
| Wiltshire | 11 |
| Worcestershire | 0 |
| Yorkshire | 14 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 2 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 16 |
| Agricultural Labourer | 10 |
| Labourer | 6 |
| House Servant | 3 |
| Mason | 3 |
| Shoe Maker | 2 |
| Servant | 2 |
| School Mistress | 2 |
| Employed At Home | 2 |
| Farmer's Wife | 2 |
| Groom | 2 |
| Laborer | 2 |
| Joiner | 1 |
| Assistant | 1 |
| Butchers Apprentice | 1 |
| Coach Driver | 1 |
| Confectioner | 1 |
| Farmer Of 25 Acres | 1 |
| Farmer Of 63 Acres Employing 4 Men | 1 |
| Agricultural Labourer's Son | 1 |
| Agricultural Labourer's Wife | 1 |
| Miller | 1 |
| Professor Of Music | 1 |
| Coal Miner | 1 |
| Boot & Shoe Maker | 1 |
| Name | Census Frequency |
|---|---|
| William Jenson | 147 |
| John Jenson | 118 |
| Mary Jenson | 105 |
| James Jenson | 75 |
| Elizabeth Jenson | 73 |
| George Jenson | 71 |
| Thomas Jenson | 69 |
| Sarah Jenson | 47 |
| Frederick Jenson | 41 |
| Ann Jenson | 40 |
| Jane Jenson | 40 |
| Hannah Jenson | 35 |
| Henry Jenson | 34 |
| Margaret Jenson | 33 |
| Alice Jenson | 29 |
| Emily Jenson | 28 |
| Annie Jenson | 26 |
| Robert Jenson | 25 |
| Caroline Jenson | 23 |
| Eliza Jenson | 23 |
| Charles Jenson | 22 |
| Ellen Jenson | 22 |
| Emma Jenson | 21 |
| Walter Jenson | 20 |
| Harriet Jenson | 19 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Janson | 83% | 5,757 |
| 2 | Jonson | 83% | 3,650 |
| 3 | Jenson | 100% | 2,204 |
| 4 | Joinson | 71% | 1,934 |
| 5 | Jensen | 83% | 1,352 |
| 6 | Janeson | 71% | 866 |
| 7 | Jansen | 67% | 684 |
| 8 | Jenison | 86% | 648 |
| 9 | Jinson | 83% | 431 |
| 10 | Joneson | 71% | 393 |
| 11 | Jainson | 71% | 131 |
| 12 | Genson | 83% | 114 |
The surname Jenson is the 3rd most popular variant of Janson.