| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 3 |
| Channel Islands | 0 |
| Cheshire | 3 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 5 |
| Dorset | 0 |
| Durham | 1 |
| Essex | 6 |
| Gloucestershire | 0 |
| Hampshire | 1 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 1 |
| Leicestershire | 0 |
| Lincolnshire | 1 |
| London | 8 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 1 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 11 |
| Somerset | 1 |
| Surrey | 3 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| 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 | 6 |
| Blacksmith | 2 |
| Mason | 2 |
| House Servant | 2 |
| Agricultural Labourer | 2 |
| Apprentice | 1 |
| Wife Of Blacksmith | 1 |
| Hawker | 1 |
| Navigator | 1 |
| Wife Of Seaman Dress Maker | 1 |
| Labourer Iron Works | 1 |
| Assistant On Iron Founday | 1 |
| Carpenter Wife | 1 |
| Porter | 1 |
| Labourer Bricklayer | 1 |
| Butcher | 1 |
| Butchers Carrier | 1 |
| Labourer | 1 |
| Ribbon Merchant | 1 |
| Simstress | 1 |
| Mariner | 1 |
| Cook | 1 |
| Groom | 1 |
| Harness Maker | 1 |
| Wheel Wright | 1 |
| Name | Census Frequency |
|---|---|
| John Mully | 36 |
| Mary Mully | 29 |
| William Mully | 21 |
| George Mully | 17 |
| James Mully | 15 |
| Sarah Mully | 14 |
| Thomas Mully | 13 |
| Elizabeth Mully | 12 |
| Harriett Mully | 10 |
| Robert Mully | 9 |
| Emma Mully | 8 |
| Henry Mully | 8 |
| Ann Mully | 7 |
| Charles Mully | 7 |
| Eliza Mully | 7 |
| Ellen Mully | 7 |
| Emily Mully | 7 |
| Jane Mully | 7 |
| Alfred Mully | 6 |
| Hannah Mully | 6 |
| Annie Mully | 5 |
| Catherine Mully | 5 |
| Margaret Mully | 5 |
| Joseph Mully | 4 |
| Lydia Mully | 4 |
| 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 | 80% | 717 |
| 10 | Milley | 67% | 622 |
| 11 | Melley | 67% | 523 |
| 12 | Mully | 100% | 395 |
| 13 | Melly | 80% | 356 |
| 14 | Molly | 80% | 310 |
| 15 | Mullay | 83% | 219 |
| 16 | Milly | 80% | 199 |
| 17 | Mallay | 67% | 168 |
| 18 | Mollay | 67% | 159 |
| 19 | Milloy | 67% | 147 |
| 20 | Omally | 67% | 101 |
The surname Mully is the 12th most popular variant of Molloy.