| 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 | 1 |
| Lancashire | 33 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 7 |
| Middlesex | 0 |
| Northumberland | 1 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| 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 | 8 |
| Labourer | 3 |
| Annuitant | 3 |
| Billiard Maker | 1 |
| Cotton Curder | 1 |
| Cotton Frame Tenter | 1 |
| Cotton Power Loom Weaver | 1 |
| Cotton Short Liner | 1 |
| Cotton Throstle Spinner | 1 |
| House Keeper | 1 |
| Laborer In Sugar Works | 1 |
| Pupil Teacher | 1 |
| Shoe Maker | 1 |
| Waste Sorter | 1 |
| Wheelwright | 1 |
| Commercial Clerk | 1 |
| Pork Butcher | 1 |
| Boiler Maker | 1 |
| Hist Mender | 1 |
| Name | Census Frequency |
|---|---|
| Mary Mullay | 26 |
| John Mullay | 20 |
| Catherine Mullay | 12 |
| Elizabeth Mullay | 10 |
| James Mullay | 8 |
| Thomas Mullay | 7 |
| Margaret Mullay | 6 |
| Patrick Mullay | 6 |
| Alice Mullay | 5 |
| Sarah Mullay | 5 |
| William Mullay | 5 |
| Edward Mullay | 4 |
| Henry Mullay | 4 |
| Joseph Mullay | 4 |
| Michael Mullay | 4 |
| Alexander Mullay | 3 |
| Ann Mullay | 3 |
| Annie Mullay | 3 |
| Bridget Mullay | 3 |
| Ellen Mullay | 3 |
| Francis Mullay | 3 |
| George Mullay | 3 |
| Isabella Mullay | 3 |
| Martha Mullay | 3 |
| Robert Mullay | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Molloy | 67% | 8,148 |
| 2 | Malley | 67% | 7,505 |
| 3 | Mulley | 83% | 5,197 |
| 4 | Malloy | 67% | 1,982 |
| 5 | Molley | 67% | 1,376 |
| 6 | Omalley | 57% | 1,214 |
| 7 | Mulloy | 83% | 1,141 |
| 8 | Melloy | 67% | 773 |
| 9 | Mally | 67% | 717 |
| 10 | Milley | 67% | 622 |
| 11 | Melley | 67% | 523 |
| 12 | Mully | 83% | 395 |
| 13 | Melly | 67% | 356 |
| 14 | Molly | 67% | 310 |
| 15 | Mullay | 100% | 219 |
| 16 | Milly | 67% | 199 |
| 17 | Mallay | 83% | 168 |
| 18 | Mollay | 83% | 159 |
| 19 | Milloy | 67% | 147 |
| 20 | Omally | 50% | 101 |
The surname Mullay is the 15th most popular variant of Molloy.