| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 1 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 22 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 2 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 1 |
| Suffolk | 0 |
| Somerset | 2 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 1 |
| Warwickshire | 2 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 1 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 1 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 5 |
| School | 4 |
| Labourer Iron Works | 1 |
| Cotton Factory Worker | 1 |
| Cotton Piecer | 1 |
| Day Labourer | 1 |
| Dyer | 1 |
| Mason's Labourer | 1 |
| Nurse Girl | 1 |
| Size Works | 1 |
| Warehouse Employ | 1 |
| Assistant | 1 |
| Coffee Shop Keeper | 1 |
| Gentle Woman | 1 |
| Labourer | 1 |
| Wife | 1 |
| Domestic Servant | 1 |
| Nut Bolt Maker | 1 |
| Soldier | 1 |
| Name | Census Frequency |
|---|---|
| Mary Molly | 32 |
| John Molly | 23 |
| Patrick Molly | 19 |
| Thomas Molly | 14 |
| Bridget Molly | 13 |
| Ann Molly | 12 |
| Elizabeth Molly | 11 |
| James Molly | 11 |
| William Molly | 11 |
| Ellen Molly | 8 |
| Michael Molly | 7 |
| Sarah Molly | 7 |
| Margaret Molly | 6 |
| Catherine Molly | 5 |
| Joseph Molly | 5 |
| Julia Molly | 5 |
| Charles Molly | 4 |
| Edward Molly | 4 |
| George Molly | 4 |
| Henry Molly | 4 |
| Richard Molly | 4 |
| Isaac Molly | 3 |
| Jane Molly | 3 |
| Kathleen Molly | 3 |
| Peter Molly | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Molloy | 83% | 8,148 |
| 2 | Malley | 67% | 7,505 |
| 3 | Mulley | 67% | 5,197 |
| 4 | Malloy | 67% | 1,982 |
| 5 | Molley | 83% | 1,376 |
| 6 | Omalley | 57% | 1,214 |
| 7 | Mulloy | 67% | 1,141 |
| 8 | Melloy | 67% | 773 |
| 9 | Mally | 80% | 717 |
| 10 | Milley | 67% | 622 |
| 11 | Melley | 67% | 523 |
| 12 | Moley | 80% | 468 |
| 13 | Mully | 80% | 395 |
| 14 | Mooley | 67% | 379 |
| 15 | Melly | 80% | 356 |
| 16 | Molly | 100% | 310 |
| 17 | Mullay | 67% | 219 |
| 18 | Milly | 80% | 199 |
| 19 | Mallay | 67% | 168 |
| 20 | Mollay | 83% | 159 |
| 21 | Milloy | 67% | 147 |
| 22 | Mowley | 67% | 127 |
| 23 | Omally | 67% | 101 |
The surname Molly is the 16th most popular variant of Molloy.