| Bedfordshire | 1 |
| Buckinghamshire | 10 |
| Berkshire | 13 |
| Cambridgeshire | 0 |
| Channel Islands | 1 |
| Cheshire | 107 |
| Cornwall | 5 |
| Cumberland | 18 |
| Derbyshire | 38 |
| Devon | 51 |
| Dorset | 5 |
| Durham | 134 |
| Essex | 136 |
| Gloucestershire | 36 |
| Hampshire | 65 |
| Herefordshire | 1 |
| Hertfordshire | 5 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 78 |
| Lancashire | 1,048 |
| Leicestershire | 4 |
| Lincolnshire | 0 |
| London | 914 |
| Middlesex | 85 |
| Northumberland | 55 |
| Norfolk | 0 |
| Northamptonshire | 6 |
| Nottinghamshire | 1 |
| Oxfordshire | 11 |
| Rutland | 0 |
| Shropshire | 1 |
| Suffolk | 2 |
| Somerset | 9 |
| Surrey | 50 |
| Sussex | 17 |
| Staffordshire | 101 |
| Warwickshire | 74 |
| Westmorland | 0 |
| Wiltshire | 8 |
| Worcestershire | 17 |
| Yorkshire | 281 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 3 |
| Carnarvonshire | 19 |
| Carmarthenshire | 14 |
| Denbighshire | 0 |
| Flintshire | 3 |
| Glamorgan | 334 |
| Merionethshire | 0 |
| Montgomeryshire | 2 |
| Monmouthshire | 100 |
| Pembrokeshire | 1 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| School | 385 |
| General Labourer | 62 |
| Labourer | 49 |
| Dock Labourer | 42 |
| Charwoman | 27 |
| None | 25 |
| At Home | 23 |
| General Servant (domestic) | 20 |
| Home | 18 |
| Farm Labourer | 18 |
| Dressmaker | 14 |
| Laundress | 13 |
| Coal Miner Hewer | 13 |
| Cotton Weaver | 13 |
| Bricklayer | 12 |
| House Keeper | 12 |
| Housekeeper | 12 |
| Scholar | 11 |
| Cook (domestic) | 10 |
| Weaver | 10 |
| At School | 9 |
| Carman | 9 |
| Clerk | 9 |
| Domestic Servant | 9 |
| Tailoress | 9 |
| Name | Census Frequency |
|---|---|
| Mary Regan | 1,987 |
| John Regan | 1,742 |
| James Regan | 837 |
| William Regan | 742 |
| Thomas Regan | 705 |
| Ellen Regan | 701 |
| Catherine Regan | 664 |
| Margaret Regan | 651 |
| Patrick Regan | 619 |
| Michael Regan | 549 |
| Elizabeth Regan | 496 |
| Daniel Regan | 373 |
| Ann Regan | 352 |
| Bridget Regan | 322 |
| Annie Regan | 301 |
| Edward Regan | 294 |
| Sarah Regan | 266 |
| Charles Regan | 213 |
| Jane Regan | 211 |
| Timothy Regan | 197 |
| Joseph Regan | 195 |
| Julia Regan | 178 |
| Hannah Regan | 163 |
| Martin Regan | 158 |
| George Regan | 157 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Regan | 100% | 19,017 |
| 2 | Organ | 60% | 9,139 |
| 3 | Rogan | 80% | 5,119 |
| 4 | Ragan | 80% | 4,334 |
| 5 | Rigan | 80% | 596 |
| 6 | Rogen | 60% | 578 |
| 7 | Reagan | 83% | 530 |
| 8 | Reegan | 83% | 403 |
| 9 | Rugen | 60% | 298 |
| 10 | Regon | 80% | 276 |
| 11 | Ragen | 60% | 263 |
| 12 | Ragon | 60% | 198 |
| 13 | Rigen | 60% | 165 |
| 14 | Ragin | 60% | 160 |
| 15 | Oregan | 83% | 145 |
| 16 | Rugan | 80% | 116 |
| 17 | Regen | 80% | 111 |
The surname Regan is the most popular version of all its varients