| Bedfordshire | 0 |
| Buckinghamshire | 3 |
| Berkshire | 0 |
| Cambridgeshire | 7 |
| Channel Islands | 0 |
| Cheshire | 12 |
| Cornwall | 0 |
| Cumberland | 6 |
| Derbyshire | 11 |
| Devon | 4 |
| Dorset | 0 |
| Durham | 2 |
| Essex | 3 |
| Gloucestershire | 5 |
| Hampshire | 2 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire (and Rutland) | 4 |
| Isle of Man | 0 |
| Kent | 2 |
| Lancashire | 329 |
| Leicestershire | 34 |
| Lincolnshire | 1 |
| London | 42 |
| Middlesex | 2 |
| Northumberland | 6 |
| Norfolk | 15 |
| Northamptonshire | 0 |
| Nottinghamshire | 8 |
| Oxfordshire | 5 |
| Rutland (and Huntingdonshire) | 4 |
| Shropshire | 0 |
| Suffolk | 5 |
| Somerset | 0 |
| Surrey | 12 |
| Sussex | 1 |
| Staffordshire | 15 |
| Warwickshire | 7 |
| Westmorland | 0 |
| Wiltshire | 15 |
| Worcestershire | 20 |
| Yorkshire | 18 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 89 |
| Coal Miner | 25 |
| Nail Maker | 16 |
| Agricultural Labourer | 11 |
| Cotton Weaver | 10 |
| Labourer | 7 |
| House Servant | 7 |
| Joiner | 7 |
| House Keeper | 5 |
| Collier | 5 |
| No Occupation | 5 |
| Silk Weaver | 5 |
| Dress Maker | 4 |
| Colliery Lab | 4 |
| General Servant | 4 |
| Servant | 4 |
| Cotton Stocking Frame Knitter | 4 |
| Laundress | 4 |
| Grocer | 3 |
| Farmers Son | 3 |
| Gardener | 3 |
| Proprietor Of Houses | 3 |
| Engine Fitter | 3 |
| Milliner | 2 |
| Fund Holder | 2 |
| Name | Census Frequency |
|---|---|
| John Roby | 432 |
| Mary Roby | 419 |
| William Roby | 367 |
| Elizabeth Roby | 297 |
| James Roby | 277 |
| Thomas Roby | 257 |
| Ann Roby | 195 |
| Sarah Roby | 183 |
| Jane Roby | 179 |
| Ellen Roby | 162 |
| Alice Roby | 152 |
| George Roby | 147 |
| Henry Roby | 146 |
| Margaret Roby | 130 |
| Robert Roby | 125 |
| Richard Roby | 106 |
| Annie Roby | 80 |
| Joseph Roby | 72 |
| Eliza Roby | 68 |
| Samuel Roby | 64 |
| Charles Roby | 61 |
| Emma Roby | 59 |
| Alfred Roby | 52 |
| Albert Roby | 50 |
| Edward Roby | 44 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Raby | 75% | 8,908 |
| 2 | Roby | 100% | 5,920 |
| 3 | Robey | 80% | 4,053 |
| 4 | Ruby | 75% | 3,879 |
| 5 | Rabey | 60% | 1,579 |
| 6 | Riby | 75% | 1,193 |
| 7 | Robbie | 50% | 657 |
| 8 | Rowby | 80% | 497 |
| 9 | Earby | 40% | 382 |
| 10 | Reeby | 60% | 380 |
| 11 | Erby | 50% | 198 |
| 12 | Ribey | 60% | 165 |
| 13 | Rubey | 60% | 137 |
| 14 | Irby | 50% | 126 |
| 15 | Robie | 60% | 125 |
The surname Roby is the 2nd most popular variant of Raby.