| Bedfordshire | 2 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 8 |
| Herefordshire | 0 |
| Hertfordshire | 5 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 103 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 21 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 1 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 8 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 1 |
| 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 | 5 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 34 |
| Agricultural Labourer | 8 |
| Brickfield Labourer | 8 |
| School | 4 |
| Labourer | 3 |
| Brick Maker | 3 |
| Infant | 3 |
| French Polisher | 2 |
| Agricultural Labourer Wife | 2 |
| Assistant On Farmer | 2 |
| Painter | 2 |
| General Domestic Servant | 1 |
| Journeyman Butcher | 1 |
| Needle Woman | 1 |
| Shirt Maker Employing 10 Persons | 1 |
| Traveller Mineral Water | 1 |
| Warchmaker | 1 |
| Shoemaker | 1 |
| Driver & Batterry 4th Brigade Royal Artillery | 1 |
| Milliner & Dress Maker | 1 |
| Police Constable | 1 |
| Waiter & C | 1 |
| Carpenters Wife | 1 |
| Straw Plaiter | 1 |
| Tailor | 1 |
| Name | Census Frequency |
|---|---|
| George Costen | 48 |
| William Costen | 48 |
| Mary Costen | 43 |
| Henry Costen | 36 |
| Elizabeth Costen | 32 |
| John Costen | 31 |
| Thomas Costen | 25 |
| James Costen | 23 |
| Sarah Costen | 22 |
| Eliza Costen | 21 |
| Charles Costen | 20 |
| Alfred Costen | 19 |
| Ann Costen | 17 |
| Albert Costen | 16 |
| Alice Costen | 15 |
| Annie Costen | 13 |
| Edward Costen | 13 |
| Ellen Costen | 13 |
| Emma Costen | 13 |
| Arthur Costen | 12 |
| Emily Costen | 10 |
| Ernest Costen | 10 |
| Jane Costen | 10 |
| Edwin Costen | 9 |
| Louisa Costen | 8 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Costin | 83% | 3,164 |
| 2 | Caston | 67% | 2,878 |
| 3 | Causton | 57% | 2,350 |
| 4 | Coston | 83% | 2,150 |
| 5 | Costain | 71% | 1,869 |
| 6 | Cawston | 57% | 1,858 |
| 7 | Costen | 100% | 800 |
| 8 | Caustin | 57% | 378 |
| 9 | Castin | 67% | 171 |
| 10 | Custon | 67% | 131 |
| 11 | Custin | 67% | 122 |
| 12 | Castain | 57% | 101 |
The surname Costen is the 7th most popular variant of Costin.