| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 3 |
| Essex | 0 |
| Gloucestershire | 4 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 34 |
| Leicestershire | 4 |
| Lincolnshire | 0 |
| London | 5 |
| Middlesex | 0 |
| Northumberland | 5 |
| Norfolk | 0 |
| Northamptonshire | 5 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 2 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 1 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 11 |
| Factory Worker | 2 |
| General Labourer | 2 |
| Shipyard Labourer | 1 |
| Hotel Keeper | 1 |
| Boot Maker | 1 |
| Dock Labourer | 1 |
| Housemaid Domestic Servant | 1 |
| Iron Trimmer | 1 |
| Labourer In Print Works | 1 |
| Labourer In Sugar House | 1 |
| Provision Dealer's Assistant | 1 |
| Hosiery Turner Off | 1 |
| Hosiery Winder | 1 |
| Aids Grandfather Smith | 1 |
| Builder Labourer | 1 |
| Tinman Ventilaton Maker | 1 |
| Coachman | 1 |
| Flower Miller | 1 |
| Coal Miner | 1 |
| General Servant Domestic | 1 |
| Cook Domestic Servant | 1 |
| House Keeper Domestic Servant | 1 |
| Seaman | 1 |
| Name | Census Frequency |
|---|---|
| Mary Reilley | 48 |
| James Reilley | 44 |
| John Reilley | 40 |
| William Reilley | 23 |
| Catherine Reilley | 18 |
| Thomas Reilley | 17 |
| Margaret Reilley | 16 |
| Jane Reilley | 14 |
| Charles Reilley | 12 |
| Edward Reilley | 11 |
| Patrick Reilley | 11 |
| Elizabeth Reilley | 10 |
| Ann Reilley | 9 |
| Michael Reilley | 9 |
| Annie Reilley | 8 |
| Robert Reilley | 8 |
| Agnes Reilley | 7 |
| George Reilley | 7 |
| Sarah Reilley | 7 |
| Bridget Reilley | 6 |
| Kate Reilley | 6 |
| Peter Reilley | 5 |
| Ellen Reilley | 4 |
| Florence Reilley | 4 |
| Francis Reilley | 4 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Reilly | 86% | 9,119 |
| 2 | Relly | 71% | 2,374 |
| 3 | Rolley | 71% | 1,852 |
| 4 | Reiley | 86% | 1,675 |
| 5 | Rilley | 86% | 1,218 |
| 6 | Railey | 71% | 1,047 |
| 7 | Rielly | 57% | 769 |
| 8 | Rilly | 71% | 713 |
| 9 | Oreilly | 71% | 671 |
| 10 | Ralley | 71% | 607 |
| 11 | Relley | 86% | 581 |
| 12 | Rolly | 57% | 566 |
| 13 | Reilley | 100% | 475 |
| 14 | Rully | 57% | 385 |
| 15 | Rally | 57% | 314 |
| 16 | Rayley | 57% | 262 |
| 17 | Rulley | 71% | 177 |
| 18 | Railly | 71% | 171 |
| 19 | Raily | 57% | 119 |
The surname Reilley is the 13th most popular variant of Reilly.