| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 1 |
| Cornwall | 0 |
| Cumberland | 4 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 7 |
| Essex | 0 |
| Gloucestershire | 1 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 1 |
| Kent | 0 |
| Lancashire | 42 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 1 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 1 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 1 |
| Warwickshire | 9 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 3 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 1 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 9 |
| Merionethshire | 3 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 6 |
| Cabinet Maker | 2 |
| Cotton Factory Operative | 2 |
| Paper Maker | 2 |
| Silk Winder | 2 |
| Puddler Iron | 2 |
| Porter | 1 |
| Agricultural Labourer | 1 |
| Clay Temperer | 1 |
| Corne Dealer | 1 |
| Cotton Weaver Formerly | 1 |
| Dealer | 1 |
| Iron Miner | 1 |
| Iron Moulder | 1 |
| Journeyman Shoe Maker | 1 |
| Mine Sinker C | 1 |
| Shoe Maker | 1 |
| Stoker | 1 |
| Cook Domestic Servant | 1 |
| Domestic Servant | 1 |
| Clergymans Daughter | 1 |
| Clergymans Wife | 1 |
| Rector Of Festiniog Maentwrog | 1 |
| Retired Hotel Keeper | 1 |
| Puddler In Iron Works | 1 |
| Name | Census Frequency |
|---|---|
| John Killin | 63 |
| Mary Killin | 51 |
| William Killin | 47 |
| Thomas Killin | 42 |
| James Killin | 41 |
| Margaret Killin | 31 |
| Elizabeth Killin | 23 |
| Catherine Killin | 18 |
| Jane Killin | 18 |
| Joseph Killin | 17 |
| Sarah Killin | 17 |
| Ann Killin | 13 |
| Richard Killin | 12 |
| Charles Killin | 11 |
| Edward Killin | 10 |
| Patrick Killin | 10 |
| Robert Killin | 10 |
| Alice Killin | 9 |
| Emily Killin | 9 |
| George Killin | 9 |
| Andrew Killin | 8 |
| Ellen Killin | 8 |
| Emma Killin | 8 |
| Evan Killin | 8 |
| Agnes Killin | 7 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Killen | 83% | 1,828 |
| 2 | Killeen | 71% | 891 |
| 3 | Killin | 100% | 730 |
| 4 | Kellon | 67% | 522 |
| 5 | Killan | 83% | 410 |
| 6 | Killian | 86% | 349 |
| 7 | Killon | 83% | 298 |
| 8 | Kellian | 71% | 253 |
| 9 | Kellen | 67% | 242 |
| 10 | Killion | 86% | 169 |
| 11 | Kellan | 67% | 152 |
The surname Killin is the 3rd most popular variant of Killen.