| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 1 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 1 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 10 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 13 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 1 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 1 |
| 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 | 6 |
| Housemaid Domestic Servant | 2 |
| Apprentice Timber Trade | 2 |
| 2nd Officer Seaman | 1 |
| Carpenter Journeyman | 1 |
| Cooper | 1 |
| Hawker | 1 |
| Laundress | 1 |
| Master Mariner | 1 |
| Parlermaid Domestic Servant | 1 |
| Wife Of Master Mariner | 1 |
| Apprentice Joiner | 1 |
| Team Owner Carter | 1 |
| Stone Quarryman | 1 |
| Master Of Arts & Doctor Of Philosophy | 1 |
| Seaman | 1 |
| Governess School Mistress | 1 |
| Joiner | 1 |
| Name | Census Frequency |
|---|---|
| James Riddock | 17 |
| John Riddock | 14 |
| Frederick Riddock | 12 |
| Eliza Riddock | 10 |
| William Riddock | 10 |
| Isabella Riddock | 9 |
| Alexander Riddock | 8 |
| Elizabeth Riddock | 8 |
| George Riddock | 7 |
| Sarah Riddock | 7 |
| Annie Riddock | 6 |
| Charles Riddock | 6 |
| Mary Riddock | 6 |
| Thomas Riddock | 6 |
| Alice Riddock | 5 |
| Fanny Riddock | 4 |
| Ellen Riddock | 3 |
| Hannah Riddock | 3 |
| Jane Riddock | 3 |
| Margaret Riddock | 3 |
| Richard Riddock | 3 |
| Stanley Riddock | 3 |
| Ada Riddock | 2 |
| Arthur Riddock | 2 |
| Rose Riddock | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Ruddock | 86% | 6,753 |
| 2 | Ruddick | 71% | 5,382 |
| 3 | Reddick | 71% | 2,111 |
| 4 | Riddick | 86% | 1,622 |
| 5 | Roddick | 71% | 863 |
| 6 | Rudduck | 71% | 761 |
| 7 | Riddock | 100% | 235 |
| 8 | Raddock | 86% | 193 |
| 9 | Riddoch | 86% | 151 |
The surname Riddock is the 7th most popular variant of Ruddock.