| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 2 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 2 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 10 |
| Middlesex | 2 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 1 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| 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 |
|---|---|
| Labourer | 2 |
| Bricklayer | 1 |
| Cabinet Maker Employing One Man | 1 |
| Horse Keeper | 1 |
| Lighterman | 1 |
| Nurse | 1 |
| Scholar | 1 |
| Formerly Domestic Servant | 1 |
| General Labourer | 1 |
| Bricklayer Labourer | 1 |
| House Keeper | 1 |
| Name | Census Frequency |
|---|---|
| William Caustin | 34 |
| Elizabeth Caustin | 20 |
| John Caustin | 19 |
| Joseph Caustin | 13 |
| George Caustin | 12 |
| Mary Caustin | 12 |
| Charles Caustin | 10 |
| Edward Caustin | 10 |
| James Caustin | 10 |
| Sarah Caustin | 10 |
| Arthur Caustin | 9 |
| Jane Caustin | 9 |
| Thomas Caustin | 9 |
| Frederick Caustin | 8 |
| Henry Caustin | 8 |
| Hannah Caustin | 7 |
| Ann Caustin | 6 |
| Edwin Caustin | 6 |
| Eliza Caustin | 6 |
| Louisa Caustin | 5 |
| Alice Caustin | 4 |
| Ellen Caustin | 4 |
| Emma Caustin | 4 |
| Harry Caustin | 4 |
| Maria Caustin | 4 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Costin | 71% | 3,164 |
| 2 | Caston | 71% | 2,878 |
| 3 | Causton | 86% | 2,350 |
| 4 | Coston | 57% | 2,150 |
| 5 | Costain | 57% | 1,869 |
| 6 | Costen | 57% | 800 |
| 7 | Caustin | 100% | 378 |
| 8 | Castin | 86% | 171 |
| 9 | Custon | 71% | 131 |
| 10 | Custin | 86% | 122 |
| 11 | Castain | 71% | 101 |
The surname Caustin is the 7th most popular variant of Costin.