| Bedfordshire | 0 |
| 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 | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 4 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 2 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 5 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 1 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| 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 |
|---|---|
| Water Works Labourer | 3 |
| Elementary School Master | 1 |
| Short Hand Clerk | 1 |
| Scholar | 1 |
| Painter | 1 |
| Name | Census Frequency |
|---|---|
| Mary Broock | 14 |
| John Broock | 8 |
| William Broock | 7 |
| Elizabeth Broock | 6 |
| Ann Broock | 4 |
| James Broock | 4 |
| Charles Broock | 3 |
| Thomas Broock | 3 |
| Arthur Broock | 2 |
| Charlotte Broock | 2 |
| Edward Broock | 2 |
| Ellen Broock | 2 |
| Frank Broock | 2 |
| George Broock | 2 |
| Hannah Broock | 2 |
| Henry Broock | 2 |
| Joseph Broock | 2 |
| Martin Broock | 2 |
| Richard Broock | 2 |
| Susan Broock | 2 |
| Aaron Broock | 1 |
| Ada Broock | 1 |
| Adam Broock | 1 |
| Albert Broock | 1 |
| Alfred Broock | 1 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Brook | 83% | 95,789 |
| 2 | Brock | 83% | 20,149 |
| 3 | Brick | 67% | 7,966 |
| 4 | Brack | 67% | 2,357 |
| 5 | Birck | 50% | 2,029 |
| 6 | Broch | 67% | 717 |
| 7 | Bruck | 67% | 266 |
| 8 | Burck | 50% | 227 |
| 9 | Breck | 67% | 215 |
| 10 | Brockie | 57% | 209 |
| 11 | Brocq | 67% | 176 |
| 12 | Berck | 50% | 155 |
| 13 | Broock | 100% | 126 |
The surname Broock is the 13th most popular variant of Brook.