| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 7 |
| Cambridgeshire | 1 |
| Channel Islands | 0 |
| Cheshire | 28 |
| Cornwall | 1 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 1 |
| Dorset | 0 |
| Durham | 19 |
| Essex | 1 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 1 |
| Lancashire | 58 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 22 |
| Middlesex | 0 |
| Northumberland | 3 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 3 |
| Sussex | 0 |
| Staffordshire | 4 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 23 |
| Anglesey | 15 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 5 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 12 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 1 |
| Pembrokeshire | 1 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| School | 22 |
| Farm Labourer | 5 |
| Coal Miner Hewer | 5 |
| Domestic Servant | 3 |
| Domestic | 3 |
| Labourer | 3 |
| Dock Labourer | 2 |
| Stevedore | 2 |
| Tailoress | 2 |
| Tinsmith | 2 |
| Cook | 2 |
| Bootmaker | 2 |
| Butcher | 2 |
| General Labourer | 2 |
| Rubber Worker | 2 |
| Spoon & Fork Stamper | 2 |
| At School | 2 |
| Coal Miner | 1 |
| Corn Miller | 1 |
| Dairy Work | 1 |
| Farmer | 1 |
| General Servant | 1 |
| Coal Miner-putter Below | 1 |
| Head Mistress | 1 |
| Billiard Marker | 1 |
| Name | Census Frequency |
|---|---|
| John Rielly | 70 |
| Mary Rielly | 68 |
| Thomas Rielly | 59 |
| William Rielly | 45 |
| Patrick Rielly | 33 |
| James Rielly | 30 |
| Catherine Rielly | 26 |
| Michael Rielly | 26 |
| Elizabeth Rielly | 22 |
| Annie Rielly | 16 |
| Ellen Rielly | 16 |
| Bridget Rielly | 15 |
| Edward Rielly | 15 |
| George Rielly | 15 |
| Margaret Rielly | 15 |
| Ann Rielly | 14 |
| Peter Rielly | 14 |
| Jane Rielly | 12 |
| Sarah Rielly | 9 |
| Hugh Rielly | 8 |
| Alice Rielly | 7 |
| Bernard Rielly | 7 |
| Julia Rielly | 7 |
| Anne Rielly | 6 |
| Francis Rielly | 6 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Reilly | 67% | 9,119 |
| 2 | Relly | 83% | 2,374 |
| 3 | Rolley | 50% | 1,852 |
| 4 | Reily | 67% | 1,679 |
| 5 | Rilley | 67% | 1,218 |
| 6 | Riely | 83% | 1,076 |
| 7 | Rielly | 100% | 769 |
| 8 | Rilly | 83% | 713 |
| 9 | Oreilly | 57% | 671 |
| 10 | Ralley | 50% | 607 |
| 11 | Relley | 67% | 581 |
| 12 | Rolly | 67% | 566 |
| 13 | Realey | 50% | 498 |
| 14 | Reilley | 57% | 475 |
| 15 | Rully | 67% | 385 |
| 16 | Rally | 67% | 314 |
| 17 | Rieley | 83% | 273 |
| 18 | Rulley | 50% | 177 |
| 19 | Railly | 67% | 171 |
| 20 | Realy | 67% | 157 |
The surname Rielly is the 7th most popular variant of Reilly.