| Bedfordshire | 3 |
| Buckinghamshire | 1 |
| Berkshire | 2 |
| Cambridgeshire | 1 |
| Channel Islands | 19 |
| Cheshire | 10 |
| Cornwall | 5 |
| Cumberland | 9 |
| Derbyshire | 26 |
| Devon | 6 |
| Dorset | 0 |
| Durham | 49 |
| Essex | 36 |
| Gloucestershire | 13 |
| Hampshire | 22 |
| Herefordshire | 0 |
| Hertfordshire | 19 |
| Huntingdonshire (and Rutland) | 5 |
| Isle of Man | 0 |
| Kent | 15 |
| Lancashire | 127 |
| Leicestershire | 28 |
| Lincolnshire | 34 |
| London | 138 |
| Middlesex | 32 |
| Northumberland | 12 |
| Norfolk | 4 |
| Northamptonshire | 7 |
| Nottinghamshire | 36 |
| Oxfordshire | 0 |
| Rutland (and Huntingdonshire) | 5 |
| Shropshire | 7 |
| Suffolk | 2 |
| Somerset | 5 |
| Surrey | 21 |
| Sussex | 20 |
| Staffordshire | 30 |
| Warwickshire | 9 |
| Westmorland | 0 |
| Wiltshire | 13 |
| Worcestershire | 3 |
| Yorkshire | 89 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 1 |
| Denbighshire | 0 |
| Flintshire | 1 |
| Glamorgan | 14 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 2 |
| Pembrokeshire | 0 |
| Radnorshire | 1 |
| Profession | Census Frequency |
|---|---|
| General Labourer | 11 |
| Dress Maker | 7 |
| Living On Own Means | 6 |
| Dressmaker | 6 |
| Scholar | 6 |
| Cook Domestic | 5 |
| Coal Miner Hewer | 5 |
| Domestic Servant | 5 |
| Farmer | 5 |
| Charwoman | 5 |
| Commercial Clerk | 4 |
| Cotton Weaver | 4 |
| Ordinary Farm Labourer | 4 |
| Brick Layer | 4 |
| House Painter | 4 |
| Boot Machinist | 4 |
| Accountant Clerk | 3 |
| Clerk | 3 |
| Labourer | 3 |
| Retired Laundry | 3 |
| Cabinet Maker | 3 |
| Gardener | 3 |
| Agricultural Labourer | 3 |
| School | 3 |
| Plater | 2 |
| Name | Census Frequency |
|---|---|
| William Masson | 355 |
| Mary Masson | 352 |
| John Masson | 351 |
| Elizabeth Masson | 271 |
| Thomas Masson | 216 |
| George Masson | 185 |
| James Masson | 160 |
| Sarah Masson | 159 |
| Ann Masson | 122 |
| Robert Masson | 102 |
| Charles Masson | 97 |
| Jane Masson | 96 |
| Henry Masson | 82 |
| Annie Masson | 79 |
| Joseph Masson | 73 |
| Alice Masson | 67 |
| Eliza Masson | 66 |
| Alexander Masson | 62 |
| Emma Masson | 61 |
| Ellen Masson | 57 |
| Margaret Masson | 56 |
| Frederick Masson | 52 |
| Edward Masson | 51 |
| Hannah Masson | 49 |
| Catherine Masson | 43 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Mason | 83% | 283,223 |
| 2 | Musson | 83% | 9,346 |
| 3 | Masson | 100% | 5,334 |
| 4 | Misson | 83% | 1,870 |
| 5 | Missen | 67% | 1,668 |
| 6 | Massen | 83% | 949 |
| 7 | Mosson | 83% | 593 |
| 8 | Messon | 83% | 247 |
| 9 | Mission | 71% | 203 |
| 10 | Missin | 67% | 137 |
| 11 | Mussen | 67% | 117 |
The surname Masson is the 3rd most popular variant of Mason.