| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 2 |
| Devon | 3 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 3 |
| Gloucestershire | 0 |
| Hampshire | 1 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 15 |
| London | 18 |
| Middlesex | 7 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 1 |
| Sussex | 1 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 6 |
| 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 |
|---|---|
| School | 6 |
| Private Means | 3 |
| Cabinet Maker | 2 |
| Caretaker | 1 |
| Commercial Clerk | 1 |
| Labourer General | 1 |
| Laundress (ironer) | 1 |
| Omnibus Washer | 1 |
| Porter G P O | 1 |
| Boot Repairer | 1 |
| Office Boy | 1 |
| Apprentice | 1 |
| At Home | 1 |
| Labourer | 1 |
| Saddler | 1 |
| Saddler & Harness Maker | 1 |
| Shop Assistant | 1 |
| Tracker Elementary School | 1 |
| Waitress Coffee Tavern | 1 |
| Licensed Victualler | 1 |
| House Parlourmaid (domestic) | 1 |
| Commercial Traveller | 1 |
| Domestic | 1 |
| Motor Omnibus Driver | 1 |
| Retired Master Mariner | 1 |
| Name | Census Frequency |
|---|---|
| William Caistor | 22 |
| Henry Caistor | 12 |
| Thomas Caistor | 12 |
| George Caistor | 9 |
| Alice Caistor | 8 |
| Annie Caistor | 8 |
| Herbert Caistor | 7 |
| Mary Caistor | 7 |
| John Caistor | 6 |
| Kate Caistor | 6 |
| Martha Caistor | 6 |
| Sarah Caistor | 6 |
| Ada Caistor | 5 |
| Arthur Caistor | 5 |
| Elizabeth Caistor | 5 |
| Emma Caistor | 5 |
| James Caistor | 5 |
| Walter Caistor | 5 |
| Dorothy Caistor | 4 |
| Florence Caistor | 3 |
| Harry Caistor | 3 |
| Alfred Caistor | 2 |
| Ann Caistor | 2 |
| Ruth Caistor | 2 |
| Susan Caistor | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Caster | 71% | 8,566 |
| 2 | Coster | 57% | 7,154 |
| 3 | Acaster | 57% | 1,597 |
| 4 | Castree | 43% | 1,146 |
| 5 | Koster | 43% | 1,146 |
| 6 | Costar | 57% | 927 |
| 7 | Castor | 86% | 655 |
| 8 | Caister | 86% | 534 |
| 9 | Castro | 57% | 471 |
| 10 | Custar | 57% | 245 |
| 11 | Custer | 57% | 226 |
| 12 | Caistor | 100% | 201 |
| 13 | Acastor | 71% | 142 |
The surname Caistor is the 12th most popular variant of Caster.