| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 4 |
| Cheshire | 6 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 1 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 3 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 41 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 1 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 1 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 9 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 4 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 6 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 8 |
| Labourer | 5 |
| Cotton Factory Worker | 4 |
| Cotton Mill Hand | 3 |
| Dressmaker | 2 |
| Dubbler Cotton Mill | 2 |
| Shoe Maker | 1 |
| Apprentice Bonnet Maker | 1 |
| Dock Labourer | 1 |
| Domestic Servant | 1 |
| Draper | 1 |
| No Occupation | 1 |
| Agricultural Labourer | 1 |
| Char Woman | 1 |
| Cotton Box Minder | 1 |
| Cotton Card Loom Hand | 1 |
| Cotton Piecer | 1 |
| Boiler Maker Labourer | 1 |
| Engine Driver At Steam Sawing Mill | 1 |
| Office Errand Boy | 1 |
| Farmer 39 Acres 1 Man | 1 |
| Bricklayer Labourer | 1 |
| Billiard Maker | 1 |
| Hawker | 1 |
| Worsted Spinner | 1 |
| Name | Census Frequency |
|---|---|
| Mary Moloy | 48 |
| John Moloy | 39 |
| James Moloy | 30 |
| William Moloy | 29 |
| Thomas Moloy | 28 |
| Ann Moloy | 24 |
| Catherine Moloy | 21 |
| Margaret Moloy | 17 |
| Patrick Moloy | 15 |
| Bridget Moloy | 13 |
| Elizabeth Moloy | 13 |
| Sarah Moloy | 11 |
| Eliza Moloy | 10 |
| Michael Moloy | 10 |
| Ellen Moloy | 9 |
| Edward Moloy | 7 |
| Joseph Moloy | 7 |
| Alice Moloy | 6 |
| Charles Moloy | 6 |
| George Moloy | 6 |
| Peter Moloy | 6 |
| Annie Moloy | 5 |
| Henry Moloy | 5 |
| Robert Moloy | 4 |
| Richard Moloy | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Molloy | 83% | 8,148 |
| 2 | Maley | 60% | 4,972 |
| 3 | Maloy | 80% | 2,095 |
| 4 | Mealey | 50% | 1,821 |
| 5 | Emily | 40% | 1,363 |
| 6 | Miley | 60% | 885 |
| 7 | Mailey | 50% | 814 |
| 8 | Meloy | 80% | 693 |
| 9 | Maly | 60% | 622 |
| 10 | Moloy | 100% | 486 |
| 11 | Moley | 80% | 468 |
| 12 | Mealy | 40% | 444 |
| 13 | Emley | 40% | 418 |
| 14 | Mauley | 50% | 386 |
| 15 | Mooley | 67% | 379 |
| 16 | Amley | 40% | 272 |
| 17 | Emly | 40% | 159 |
| 18 | Mouley | 67% | 155 |
| 19 | Emiley | 50% | 148 |
| 20 | Muley | 60% | 130 |
| 21 | Imlay | 40% | 120 |
| 22 | Malay | 60% | 104 |
| 23 | Meley | 60% | 103 |
The surname Moloy is the 10th most popular variant of Molloy.