| Cumberland | 4 |
| Devon | 2 |
| Dorset | 1 |
| Gloucestershire | 1 |
| Hampshire | 1 |
| Herefordshire | 5 |
| Hunts and Rutland | 0 |
| Lancashire | 80 |
| Leicestershire | 1 |
| London | 63 |
| Middlesex | 1 |
| Northumberland | 3 |
| Nottinghamshire | 1 |
| Shropshire | 4 |
| Surrey | 1 |
| Staffordshire | 1 |
| Warwickshire | 20 |
| Yorkshire | 27 |
| Anglesey | 0 |
| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Brecknockshire | 0 |
| Berkshire | 0 |
| Carnarvonshire | 0 |
| Cambridgeshire | 0 |
| Cardiganshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Carmarthenshire | 0 |
| Cornwall | 0 |
| Derbyshire | 0 |
| Denbighshire | 0 |
| Durham | 0 |
| Essex | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Hertfordshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lincolnshire | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Oxfordshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Sussex | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Profession | Census Frequency |
|---|---|
| Independent | 9 |
| Labourer | 9 |
| Female Servant | 4 |
| Weaver | 4 |
| Chair Maker | 3 |
| Male Servant | 3 |
| Cotton Weaver | 2 |
| Cotton Winder | 2 |
| Agricultural Labourer | 2 |
| Pedler | 2 |
| Shoe Maker | 2 |
| Shoemaker | 2 |
| Tailor | 2 |
| Printer | 2 |
| Ap | 1 |
| Beer Shop | 1 |
| Bricklayer Lab | 1 |
| Builder | 1 |
| Butcher | 1 |
| Cabinet Maker | 1 |
| Farrier | 1 |
| Chaser | 1 |
| Gilt Toy Maker | 1 |
| Journeyman Silver Plater | 1 |
| Silver Plate Worker | 1 |
| Name | Census Frequency |
|---|---|
| John Rowan | 604 |
| Mary Rowan | 570 |
| James Rowan | 353 |
| William Rowan | 330 |
| Thomas Rowan | 285 |
| Elizabeth Rowan | 204 |
| Patrick Rowan | 183 |
| Margaret Rowan | 178 |
| Sarah Rowan | 152 |
| Ellen Rowan | 150 |
| Ann Rowan | 147 |
| Catherine Rowan | 145 |
| Jane Rowan | 132 |
| Annie Rowan | 124 |
| Bridget Rowan | 119 |
| Michael Rowan | 112 |
| Edward Rowan | 108 |
| Robert Rowan | 84 |
| George Rowan | 74 |
| Joseph Rowan | 72 |
| Alice Rowan | 64 |
| Eliza Rowan | 63 |
| Henry Rowan | 63 |
| Alfred Rowan | 54 |
| Charles Rowan | 54 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Irwin | 40% | 15,031 |
| 2 | Urwin | 40% | 8,613 |
| 3 | Rowan | 100% | 6,658 |
| 4 | Rowen | 80% | 2,842 |
| 5 | Orwin | 40% | 1,701 |
| 6 | Erwin | 40% | 919 |
| 7 | Rewin | 60% | 518 |
| 8 | Erwine | 33% | 470 |
| 9 | Rohan | 80% | 392 |
| 10 | Rown | 80% | 255 |
| 11 | Irwine | 33% | 220 |
| 12 | Rowhan | 83% | 162 |
| 13 | Arwin | 40% | 140 |
| 14 | Rowne | 60% | 101 |
The surname Rowan is the 3rd most popular variant of Irwin.