| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 1 |
| Cambridgeshire | 21 |
| Channel Islands | 1 |
| Cheshire | 20 |
| Cornwall | 5 |
| Cumberland | 0 |
| Derbyshire | 9 |
| Devon | 16 |
| Dorset | 0 |
| Durham | 28 |
| Essex | 11 |
| Gloucestershire | 12 |
| Hampshire | 7 |
| Herefordshire | 0 |
| Hertfordshire | 2 |
| Huntingdonshire (and Rutland) | 3 |
| Isle of Man | 0 |
| Kent | 8 |
| Lancashire | 79 |
| Leicestershire | 4 |
| Lincolnshire | 8 |
| London | 334 |
| Middlesex | 24 |
| Northumberland | 20 |
| Norfolk | 4 |
| Northamptonshire | 4 |
| Nottinghamshire | 9 |
| Oxfordshire | 1 |
| Rutland (and Huntingdonshire) | 3 |
| Shropshire | 1 |
| Suffolk | 121 |
| Somerset | 10 |
| Surrey | 16 |
| Sussex | 10 |
| Staffordshire | 12 |
| Warwickshire | 9 |
| Westmorland | 0 |
| Wiltshire | 4 |
| Worcestershire | 6 |
| Yorkshire | 21 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 1 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 3 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 117 |
| Agricultural Labourer | 19 |
| Tailor | 14 |
| Domestic Servant | 9 |
| Clerk | 9 |
| Hawker | 8 |
| Living On Own Means | 8 |
| Farmer | 7 |
| Tailoress | 7 |
| Living On Her Own Means | 6 |
| Labourer | 6 |
| Dress Maker | 6 |
| Cigar Maker | 6 |
| Grocer | 5 |
| Solicitor | 5 |
| General Servant Domestic | 4 |
| Cabinet Maker | 4 |
| Cap Maker Hat | 4 |
| Carpenter | 4 |
| Picture Traveller | 4 |
| Farm Servant | 3 |
| House Keeper | 3 |
| Housemaid | 3 |
| Jewellers Assistant | 3 |
| Machinist | 3 |
| Name | Census Frequency |
|---|---|
| William Block | 302 |
| Mary Block | 235 |
| John Block | 204 |
| Elizabeth Block | 179 |
| George Block | 154 |
| Sarah Block | 147 |
| James Block | 138 |
| Robert Block | 119 |
| Henry Block | 103 |
| Charles Block | 94 |
| Jane Block | 90 |
| Thomas Block | 76 |
| Annie Block | 73 |
| Arthur Block | 73 |
| Alfred Block | 70 |
| Emma Block | 63 |
| Edward Block | 62 |
| Samuel Block | 62 |
| Alice Block | 61 |
| Ellen Block | 60 |
| Emily Block | 59 |
| Ann Block | 58 |
| Eliza Block | 58 |
| Isaac Block | 57 |
| Louisa Block | 54 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Black | 80% | 54,899 |
| 2 | Block | 100% | 5,290 |
| 3 | Blick | 80% | 3,322 |
| 4 | Bluck | 80% | 3,182 |
| 5 | Blackie | 57% | 2,101 |
| 6 | Blacke | 67% | 794 |
| 7 | Balck | 60% | 316 |
| 8 | Bulock | 83% | 240 |
| 9 | Bloch | 80% | 182 |
| 10 | Blacka | 67% | 159 |
The surname Block is the 2nd most popular variant of Black.