| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 0 |
| Cambridgeshire | 12 |
| Channel Islands | 0 |
| Cheshire | 3 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 1 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 4 |
| Gloucestershire | 30 |
| Hampshire | 13 |
| Herefordshire | 10 |
| Hertfordshire | 14 |
| Huntingdonshire (and Rutland) | 1 |
| Isle of Man | 0 |
| Kent | 27 |
| Lancashire | 2 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 103 |
| Middlesex | 5 |
| Northumberland | 4 |
| Norfolk | 2 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland (and Huntingdonshire) | 1 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 7 |
| Sussex | 2 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 19 |
| Worcestershire | 1 |
| Yorkshire | 3 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 1 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 3 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Agricultural Labourer | 15 |
| Female Servant | 7 |
| Labourer | 5 |
| Independent | 3 |
| Apprentice | 3 |
| Bricklayer | 3 |
| Fishmonger | 3 |
| Farmer | 2 |
| Builder | 2 |
| Grocer | 2 |
| Tailor | 2 |
| Carpenter | 2 |
| Blacksmith | 2 |
| Male Servant | 2 |
| Satin Draper | 2 |
| Shoe Maker | 2 |
| Brick Layer | 2 |
| Pauper Victualler | 1 |
| Sempstress | 1 |
| Shoe Binder | 1 |
| Shopman | 1 |
| Undertaker | 1 |
| Wheelwright | 1 |
| Gardener | 1 |
| Hay Maker | 1 |
| Name | Census Frequency |
|---|---|
| William Roff | 291 |
| Mary Roff | 213 |
| George Roff | 189 |
| Elizabeth Roff | 164 |
| Sarah Roff | 152 |
| Thomas Roff | 148 |
| John Roff | 124 |
| Henry Roff | 102 |
| James Roff | 84 |
| Robert Roff | 81 |
| Charles Roff | 75 |
| Jane Roff | 71 |
| Ann Roff | 69 |
| Frederick Roff | 67 |
| Ellen Roff | 65 |
| Eliza Roff | 63 |
| Alfred Roff | 57 |
| Arthur Roff | 54 |
| Annie Roff | 53 |
| Emily Roff | 53 |
| Albert Roff | 50 |
| Alice Roff | 48 |
| Florence Roff | 47 |
| Walter Roff | 47 |
| Emma Roff | 46 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Ruff | 75% | 8,095 |
| 2 | Roff | 100% | 4,001 |
| 3 | Roffe | 80% | 3,213 |
| 4 | Rofe | 75% | 1,993 |
| 5 | Raffe | 60% | 980 |
| 6 | Roof | 75% | 745 |
| 7 | Roofe | 60% | 593 |
| 8 | Ruffee | 50% | 205 |
| 9 | Raff | 75% | 192 |
| 10 | Ruffe | 60% | 191 |
| 11 | Roffee | 67% | 185 |
| 12 | Riff | 75% | 162 |
| 13 | Raffo | 60% | 130 |
| 14 | Roaf | 75% | 130 |
| 15 | Rooff | 80% | 117 |
The surname Roff is the 2nd most popular variant of Ruff.