| Bedfordshire | 0 |
| Buckinghamshire | 5 |
| Berkshire | 5 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 2 |
| Cornwall | 0 |
| Cumberland | 1 |
| Derbyshire | 0 |
| Devon | 1 |
| Dorset | 0 |
| Durham | 6 |
| Essex | 14 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 5 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 31 |
| Leicestershire | 0 |
| Lincolnshire | 1 |
| London | 47 |
| Middlesex | 2 |
| Northumberland | 8 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 9 |
| Somerset | 0 |
| Surrey | 10 |
| Sussex | 6 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 11 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 6 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Laundress | 3 |
| Cabinet Maker | 2 |
| Carpenter & Joiner | 2 |
| House Maid | 2 |
| Cotton Weaver | 2 |
| Gardener's Labourer | 2 |
| Boot Maker | 2 |
| Living On Own Means | 2 |
| Grocer | 2 |
| Art Student | 1 |
| Boarder | 1 |
| Brick Layer's Labourer | 1 |
| Builder Time Keeper | 1 |
| Cab Driver | 1 |
| Dining Room Keeper | 1 |
| Draper Clerk | 1 |
| Help Domestic | 1 |
| House Keeper Domestic | 1 |
| Housekeeper | 1 |
| Lower Clerk | 1 |
| Messenger | 1 |
| Messenger Boy | 1 |
| Servant Domestic | 1 |
| Cooper | 1 |
| Laundress Wash | 1 |
| Name | Census Frequency |
|---|---|
| Mary Janeson | 65 |
| William Janeson | 54 |
| John Janeson | 52 |
| Elizabeth Janeson | 36 |
| Sarah Janeson | 35 |
| Thomas Janeson | 35 |
| Jane Janeson | 29 |
| James Janeson | 21 |
| George Janeson | 20 |
| Margaret Janeson | 19 |
| Ann Janeson | 18 |
| Eliza Janeson | 16 |
| Charles Janeson | 14 |
| Ellen Janeson | 13 |
| Hannah Janeson | 13 |
| Henry Janeson | 13 |
| Robert Janeson | 13 |
| Joseph Janeson | 12 |
| Annie Janeson | 10 |
| Alice Janeson | 9 |
| Louisa Janeson | 9 |
| Esther Janeson | 8 |
| Frederick Janeson | 8 |
| Richard Janeson | 8 |
| Albert Janeson | 7 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Janson | 86% | 5,757 |
| 2 | Jonson | 71% | 3,650 |
| 3 | Jenson | 71% | 2,204 |
| 4 | Joinson | 57% | 1,934 |
| 5 | Jensen | 57% | 1,352 |
| 6 | Janeson | 100% | 866 |
| 7 | Jansen | 71% | 684 |
| 8 | Jenison | 71% | 648 |
| 9 | Jinson | 71% | 431 |
| 10 | Joneson | 86% | 393 |
| 11 | Jainson | 71% | 131 |
The surname Janeson is the 6th most popular variant of Janson.