| Bedfordshire | 2 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 3 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 7 |
| 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 | 17 |
| Leicestershire | 3 |
| Lincolnshire | 0 |
| London | 1 |
| Middlesex | 0 |
| Northumberland | 25 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 11 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 2 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 1 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| School | 6 |
| Labourer | 2 |
| Seaman | 2 |
| Dyer's Labourer | 2 |
| Worsted Weaver | 2 |
| Apprentice Fitter | 2 |
| At Home | 2 |
| Crow Wate | 1 |
| Housekeeper | 1 |
| (commision Merchant) Provisions | 1 |
| Chocolate Confectioner | 1 |
| House Duties | 1 |
| Puddler | 1 |
| Warehouseman | 1 |
| Cocoa Packer | 1 |
| Clerk Bleachworks | 1 |
| Plaiter Bleachworks | 1 |
| Starch Carrier Bleach Works | 1 |
| Linker Glover | 1 |
| Shochand | 1 |
| Apprentice Butcker | 1 |
| Fitters Labourer | 1 |
| Shinger (ordance Works) | 1 |
| Slinger Field Gim Wks | 1 |
| Soldier | 1 |
| Name | Census Frequency |
|---|---|
| Mary Gregan | 26 |
| John Gregan | 19 |
| Thomas Gregan | 15 |
| Elizabeth Gregan | 13 |
| James Gregan | 11 |
| Margaret Gregan | 10 |
| Sarah Gregan | 8 |
| William Gregan | 8 |
| Ellen Gregan | 7 |
| Michael Gregan | 7 |
| Patrick Gregan | 7 |
| Catherine Gregan | 6 |
| Alice Gregan | 5 |
| Ann Gregan | 5 |
| Arthur Gregan | 5 |
| Andrew Gregan | 4 |
| Bridget Gregan | 4 |
| Charles Gregan | 4 |
| Emma Gregan | 4 |
| Frederick Gregan | 4 |
| Robert Gregan | 4 |
| Edward Gregan | 3 |
| George Gregan | 3 |
| Jane Gregan | 3 |
| Joseph Gregan | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Grogan | 83% | 6,757 |
| 2 | Gargan | 67% | 430 |
| 3 | Gregan | 100% | 294 |
| 4 | Gregon | 83% | 195 |
| 5 | Gargin | 50% | 182 |
| 6 | Gorgan | 67% | 170 |
| 7 | Gargon | 50% | 162 |
| 8 | Georgina | 38% | 158 |
| 9 | Gragan | 83% | 119 |
The surname Gregan is the 3rd most popular variant of Grogan.