| Bedfordshire | 1 |
| Buckinghamshire | 1 |
| Berkshire | 1 |
| Cambridgeshire | 0 |
| Channel Islands | 2 |
| Cheshire | 14 |
| Cornwall | 0 |
| Cumberland | 2 |
| Derbyshire | 29 |
| Devon | 11 |
| Dorset | 0 |
| Durham | 103 |
| Essex | 17 |
| Gloucestershire | 3 |
| Hampshire | 3 |
| Herefordshire | 1 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 14 |
| Lancashire | 421 |
| Leicestershire | 8 |
| Lincolnshire | 0 |
| London | 152 |
| Middlesex | 28 |
| Northumberland | 39 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 12 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 1 |
| Suffolk | 0 |
| Somerset | 5 |
| Surrey | 13 |
| Sussex | 4 |
| Staffordshire | 51 |
| Warwickshire | 27 |
| Westmorland | 0 |
| Wiltshire | 3 |
| Worcestershire | 10 |
| Yorkshire | 307 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 1 |
| Glamorgan | 7 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 10 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| General Labourer | 26 |
| Dock Labourer | 15 |
| Living On Own Means | 8 |
| Cotton Weaver | 8 |
| Plasterer | 8 |
| Scholar | 7 |
| Tailor | 7 |
| Dress Maker | 7 |
| Charwoman | 6 |
| Commercial Clerk | 5 |
| General Servant Domestic | 4 |
| Tailoress | 4 |
| Bricklayer Labourer | 4 |
| Cotton Winder | 4 |
| House Painter | 4 |
| Attends School | 3 |
| Bricklayer | 3 |
| Cotton Card Room Hand | 3 |
| Cotton Spinners Piecer | 3 |
| Groom Domestic | 3 |
| Iron Works Labourer | 3 |
| Laundress Wash | 3 |
| Mariner Fire Man | 3 |
| Agricultural Labourer | 3 |
| Coal Miner Hewer | 3 |
| 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.