| Bedfordshire | 2 |
| Buckinghamshire | 1 |
| Berkshire | 6 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 21 |
| Cornwall | 5 |
| Cumberland | 8 |
| Derbyshire | 6 |
| Devon | 17 |
| Dorset | 6 |
| Durham | 62 |
| Essex | 8 |
| Gloucestershire | 90 |
| Hampshire | 11 |
| Herefordshire | 111 |
| Hertfordshire | 6 |
| Huntingdonshire | 0 |
| Isle of Man | 3 |
| Kent | 24 |
| Lancashire | 134 |
| Leicestershire | 1 |
| Lincolnshire | 2 |
| London | 200 |
| Middlesex | 13 |
| Northumberland | 8 |
| Norfolk | 1 |
| Northamptonshire | 0 |
| Nottinghamshire | 5 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 41 |
| Suffolk | 8 |
| Somerset | 68 |
| Surrey | 4 |
| Sussex | 14 |
| Staffordshire | 116 |
| Warwickshire | 95 |
| Westmorland | 0 |
| Wiltshire | 26 |
| Worcestershire | 37 |
| Yorkshire | 15 |
| Anglesey | 0 |
| Brecknockshire | 53 |
| Cardiganshire | 71 |
| Carnarvonshire | 1 |
| Carmarthenshire | 241 |
| Denbighshire | 1 |
| Flintshire | 0 |
| Glamorgan | 2,032 |
| Merionethshire | 0 |
| Montgomeryshire | 1 |
| Monmouthshire | 311 |
| Pembrokeshire | 373 |
| Radnorshire | 5 |
| Profession | Census Frequency |
|---|---|
| Scholar | 899 |
| Coal Miner | 195 |
| Dress Maker | 52 |
| Domestic Servant | 46 |
| Labourer | 44 |
| Collier | 33 |
| General Servant | 32 |
| General Labourer | 29 |
| Agricultural Labourer | 27 |
| Farmers Son | 27 |
| General Servant Domestic | 23 |
| Mason | 21 |
| Farmers Daughter | 21 |
| Farmers Wife | 21 |
| Annuitant | 20 |
| Carpenter | 20 |
| Laundress | 20 |
| Farm Servant Indoor | 20 |
| Charwoman | 19 |
| Farm Labourer | 14 |
| General Domestic Servant | 14 |
| House Keeper | 14 |
| Tailor | 12 |
| Coal Miners Wife | 11 |
| Wife | 11 |
| Name | Census Frequency |
|---|---|
| Mary Llewellyn | 2,123 |
| William Llewellyn | 1,903 |
| Thomas Llewellyn | 1,663 |
| John Llewellyn | 1,594 |
| Elizabeth Llewellyn | 1,248 |
| David Llewellyn | 1,053 |
| Margaret Llewellyn | 769 |
| Sarah Llewellyn | 741 |
| Ann Llewellyn | 681 |
| George Llewellyn | 523 |
| James Llewellyn | 522 |
| Jane Llewellyn | 476 |
| Catherine Llewellyn | 420 |
| Evan Llewellyn | 377 |
| Annie Llewellyn | 325 |
| Martha Llewellyn | 300 |
| Henry Llewellyn | 263 |
| Hannah Llewellyn | 260 |
| Edward Llewellyn | 252 |
| Charles Llewellyn | 245 |
| Edith Llewellyn | 235 |
| Eliza Llewellyn | 233 |
| Richard Llewellyn | 233 |
| Arthur Llewellyn | 198 |
| Alice Llewellyn | 195 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Llewellyn | 100% | 27,005 |
| 2 | Llewelyn | 89% | 5,751 |
| 3 | Lewellyn | 89% | 1,769 |
| 4 | Llewellen | 89% | 738 |
| 5 | Lewelyn | 78% | 718 |
| 6 | Llewllyn | 89% | 584 |
| 7 | Lewellen | 78% | 432 |
| 8 | Llwellyn | 89% | 327 |
| 9 | Llawellyn | 89% | 157 |
The surname Llewellyn is the most popular version of all its varients