| Bedfordshire | 5 |
| Buckinghamshire | 1 |
| Berkshire | 8 |
| Cambridgeshire | 1 |
| Channel Islands | 0 |
| Cheshire | 8 |
| Cornwall | 1 |
| Cumberland | 0 |
| Derbyshire | 18 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 4 |
| Essex | 1 |
| Gloucestershire | 7 |
| Hampshire | 1 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 71 |
| Lancashire | 12 |
| Leicestershire | 27 |
| Lincolnshire | 1 |
| London | 108 |
| Middlesex | 13 |
| Northumberland | 8 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 1 |
| Oxfordshire | 5 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 1 |
| Surrey | 54 |
| Sussex | 12 |
| Staffordshire | 2 |
| Warwickshire | 4 |
| Westmorland | 0 |
| Wiltshire | 1 |
| Worcestershire | 6 |
| Yorkshire | 11 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 6 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 1 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 90 |
| Agricultural Labourer | 9 |
| Domestic Servant | 8 |
| General Labourer | 8 |
| General Servant Domestic | 7 |
| Laundress | 7 |
| Dress Maker | 3 |
| Licensed Victualler | 3 |
| Labourer | 3 |
| Charwoman | 2 |
| Fancy Trimming Maker | 2 |
| Messenger | 2 |
| Milliner | 2 |
| Railway Signalman | 2 |
| School Teacher | 2 |
| Gardener | 2 |
| Plumber | 2 |
| Wife Of Above | 2 |
| Plasterer | 2 |
| Bricklayer Labourer | 2 |
| Wheel Wright | 2 |
| Gardener Domestic | 2 |
| Shop Keeper Provision Dealer | 2 |
| Marble Mason | 1 |
| Mercantile Agency Clerk | 1 |
| Name | Census Frequency |
|---|---|
| William Millis | 257 |
| Mary Millis | 211 |
| John Millis | 173 |
| Thomas Millis | 116 |
| George Millis | 109 |
| Elizabeth Millis | 105 |
| Henry Millis | 85 |
| Sarah Millis | 79 |
| James Millis | 75 |
| Edward Millis | 68 |
| Ann Millis | 67 |
| Joseph Millis | 62 |
| Charles Millis | 57 |
| Eliza Millis | 57 |
| Jane Millis | 56 |
| Richard Millis | 54 |
| Alfred Millis | 47 |
| Alice Millis | 43 |
| Emily Millis | 41 |
| Emma Millis | 41 |
| Louisa Millis | 40 |
| Ellen Millis | 39 |
| Frederick Millis | 38 |
| Annie Millis | 37 |
| Arthur Millis | 35 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Mills | 83% | 269,686 |
| 2 | Milles | 83% | 5,291 |
| 3 | Mullis | 83% | 3,619 |
| 4 | Millis | 100% | 3,335 |
| 5 | Mells | 67% | 1,583 |
| 6 | Mellis | 83% | 584 |
| 7 | Millus | 83% | 504 |
| 8 | Malls | 67% | 238 |
| 9 | Mallis | 83% | 237 |
| 10 | Mulls | 67% | 200 |
| 11 | Millas | 83% | 178 |
| 12 | Milis | 83% | 154 |
| 13 | Mulles | 67% | 122 |
| 14 | Melles | 67% | 121 |
| 15 | Milliss | 86% | 115 |
The surname Millis is the 4th most popular variant of Mills.