| Bedfordshire | 0 |
| Buckinghamshire | 2 |
| Berkshire | 5 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 3 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 1 |
| Dorset | 0 |
| Durham | 25 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 3 |
| Lancashire | 104 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 13 |
| Middlesex | 0 |
| Northumberland | 11 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 9 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 9 |
| Somerset | 0 |
| Surrey | 2 |
| Sussex | 0 |
| Staffordshire | 5 |
| Warwickshire | 13 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 14 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 1 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 6 |
| Flintshire | 6 |
| Glamorgan | 4 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 2 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 44 |
| Agricultural Labourer | 8 |
| Labourer | 8 |
| Coal Miner | 4 |
| Cotton Porter | 4 |
| Collier | 3 |
| Char Woman | 3 |
| Dock Labourer | 3 |
| General Servant | 3 |
| Dress Maker | 2 |
| Cotton Operater | 2 |
| Cotton Winder | 2 |
| Factory Operative | 2 |
| Hawker | 2 |
| Shoe Maker | 2 |
| Stoker | 2 |
| Stone Mason | 2 |
| General Servant Domestic | 2 |
| Annuitant | 2 |
| Button Carder | 2 |
| Farm Servant | 2 |
| House Maid | 1 |
| Engine Tenter | 1 |
| Farm Labourer | 1 |
| Late Silk Spinner Master | 1 |
| Name | Census Frequency |
|---|---|
| Mary Reiley | 150 |
| John Reiley | 145 |
| Thomas Reiley | 93 |
| Elizabeth Reiley | 76 |
| William Reiley | 75 |
| James Reiley | 72 |
| Ann Reiley | 55 |
| Margaret Reiley | 44 |
| George Reiley | 38 |
| Sarah Reiley | 36 |
| Jane Reiley | 34 |
| Joseph Reiley | 31 |
| Patrick Reiley | 31 |
| Charles Reiley | 29 |
| Ellen Reiley | 26 |
| Catherine Reiley | 25 |
| Annie Reiley | 24 |
| Hannah Reiley | 23 |
| Bridget Reiley | 22 |
| Michael Reiley | 22 |
| Robert Reiley | 20 |
| Edward Reiley | 19 |
| Eliza Reiley | 19 |
| Alice Reiley | 17 |
| Frederick Reiley | 15 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Riley | 83% | 156,045 |
| 2 | Early | 33% | 5,857 |
| 3 | Earley | 50% | 5,690 |
| 4 | Raley | 67% | 2,333 |
| 5 | Reley | 83% | 2,140 |
| 6 | Reily | 83% | 1,679 |
| 7 | Reiley | 100% | 1,675 |
| 8 | Riely | 50% | 1,076 |
| 9 | Railey | 83% | 1,047 |
| 10 | Rily | 67% | 763 |
| 11 | Reeley | 83% | 689 |
| 12 | Orley | 50% | 639 |
| 13 | Roley | 67% | 578 |
| 14 | Realey | 83% | 498 |
| 15 | Airley | 50% | 488 |
| 16 | Reilley | 86% | 475 |
| 17 | Rilay | 67% | 407 |
| 18 | Reely | 67% | 381 |
| 19 | Oarley | 50% | 316 |
| 20 | Ruley | 67% | 285 |
| 21 | Rouley | 67% | 284 |
| 22 | Rieley | 67% | 273 |
| 23 | Rooley | 67% | 272 |
| 24 | Rayley | 67% | 262 |
| 25 | Relay | 67% | 255 |
| 26 | Arley | 50% | 234 |
| 27 | Railly | 67% | 171 |
| 28 | Realy | 67% | 157 |
| 29 | Erley | 67% | 147 |
| 30 | Raly | 50% | 137 |
| 31 | Raily | 67% | 119 |
The surname Reiley is the 7th most popular variant of Riley.