| Bedfordshire | 0 |
| Buckinghamshire | 2 |
| Berkshire | 0 |
| Cambridgeshire | 1 |
| Channel Islands | 0 |
| Cheshire | 2 |
| Cornwall | 7 |
| Cumberland | 0 |
| Derbyshire | 3 |
| Devon | 4 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 6 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire (and Rutland) | 1 |
| Isle of Man | 0 |
| Kent | 2 |
| Lancashire | 270 |
| Leicestershire | 53 |
| Lincolnshire | 5 |
| London | 50 |
| Middlesex | 0 |
| Northumberland | 1 |
| Norfolk | 0 |
| Northamptonshire | 3 |
| Nottinghamshire | 12 |
| Oxfordshire | 7 |
| Rutland (and Huntingdonshire) | 1 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 1 |
| Sussex | 2 |
| Staffordshire | 6 |
| Warwickshire | 15 |
| Westmorland | 0 |
| Wiltshire | 19 |
| Worcestershire | 1 |
| Yorkshire | 28 |
| 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 |
|---|---|
| Cotton Weaver | 26 |
| Agricultural Labourer | 20 |
| Independent | 16 |
| Female Servant | 16 |
| Labourer | 15 |
| Farmer | 9 |
| Male Servant | 8 |
| Weaver | 6 |
| Independant | 6 |
| Linen Weaver | 5 |
| Laundress | 4 |
| Nailor | 4 |
| Gardener | 3 |
| Blacksmith | 3 |
| Collier In Coal Mines | 3 |
| Nail Maker | 3 |
| Servant | 3 |
| Dress Maker | 3 |
| Collier's Labourer | 2 |
| Hand Loom Weaver | 2 |
| Joiner | 2 |
| Game Keeper | 2 |
| Clerk | 2 |
| Baker | 2 |
| Millener | 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.