| Bedfordshire | 3 |
| Buckinghamshire | 2 |
| Berkshire | 34 |
| Cambridgeshire | 26 |
| Channel Islands | 1 |
| Cheshire | 17 |
| Cornwall | 4 |
| Cumberland | 32 |
| Derbyshire | 1 |
| Devon | 14 |
| Dorset | 14 |
| Durham | 78 |
| Essex | 64 |
| Gloucestershire | 14 |
| Hampshire | 26 |
| Herefordshire | 2 |
| Hertfordshire | 2 |
| Huntingdonshire | 0 |
| Isle of Man | 1 |
| Kent | 265 |
| Lancashire | 204 |
| Leicestershire | 4 |
| Lincolnshire | 6 |
| London | 291 |
| Middlesex | 24 |
| Northumberland | 41 |
| Norfolk | 2 |
| Northamptonshire | 15 |
| Nottinghamshire | 0 |
| Oxfordshire | 102 |
| Rutland | 0 |
| Shropshire | 5 |
| Suffolk | 12 |
| Somerset | 12 |
| Surrey | 43 |
| Sussex | 26 |
| Staffordshire | 3 |
| Warwickshire | 15 |
| Westmorland | 4 |
| Wiltshire | 6 |
| Worcestershire | 5 |
| Yorkshire | 36 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 4 |
| Carmarthenshire | 3 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 1 |
| Merionethshire | 6 |
| Montgomeryshire | 0 |
| Monmouthshire | 8 |
| Pembrokeshire | 1 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 239 |
| Agricultural Labourer | 34 |
| General Labourer | 21 |
| Living On Own Means | 17 |
| Coal Miner | 16 |
| Farmer | 12 |
| Domestic Servant | 10 |
| Baker | 9 |
| Dress Maker | 9 |
| Charwoman | 8 |
| General Servant | 7 |
| Labourer | 7 |
| Clerk | 7 |
| Laundress | 6 |
| Cotton Weaver | 6 |
| Living On Her Own Means | 5 |
| Grocer | 5 |
| House Painter | 5 |
| Police Constable | 5 |
| Bricklayer | 5 |
| Joiner | 5 |
| Gardener | 5 |
| Domestic General Servant | 4 |
| Farmers Son | 4 |
| Carpenter | 4 |
| Name | Census Frequency |
|---|---|
| Mary Millen | 536 |
| John Millen | 514 |
| William Millen | 427 |
| George Millen | 352 |
| Elizabeth Millen | 314 |
| James Millen | 312 |
| Thomas Millen | 305 |
| Sarah Millen | 287 |
| Ann Millen | 181 |
| Charles Millen | 178 |
| Henry Millen | 175 |
| Ellen Millen | 143 |
| Jane Millen | 143 |
| Eliza Millen | 134 |
| Emma Millen | 129 |
| Frederick Millen | 117 |
| Annie Millen | 115 |
| Alfred Millen | 114 |
| Alice Millen | 114 |
| Margaret Millen | 111 |
| Emily Millen | 102 |
| Robert Millen | 101 |
| Joseph Millen | 97 |
| Edward Millen | 96 |
| Richard Millen | 92 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Mullen | 83% | 11,823 |
| 2 | Millen | 100% | 8,763 |
| 3 | Mullin | 67% | 6,793 |
| 4 | Mellon | 67% | 4,325 |
| 5 | Mallen | 83% | 3,662 |
| 6 | Mallin | 67% | 2,829 |
| 7 | Millin | 83% | 2,566 |
| 8 | Millan | 83% | 2,341 |
| 9 | Mallon | 67% | 2,296 |
| 10 | Mullan | 67% | 1,209 |
| 11 | Mallion | 57% | 1,019 |
| 12 | Millon | 83% | 1,012 |
| 13 | Mellin | 67% | 973 |
| 14 | Million | 71% | 759 |
| 15 | Mullon | 67% | 521 |
| 16 | Moullin | 57% | 453 |
| 17 | Mallan | 67% | 451 |
| 18 | Mellen | 83% | 451 |
| 19 | Mullane | 57% | 410 |
| 20 | Mellan | 67% | 297 |
| 21 | Mollon | 67% | 294 |
| 22 | Millian | 71% | 284 |
| 23 | Maullin | 57% | 264 |
| 24 | Milen | 83% | 204 |
| 25 | Mollan | 67% | 185 |
| 26 | Milon | 67% | 169 |
| 27 | Millne | 67% | 156 |
| 28 | Mollen | 83% | 124 |
The surname Millen is the 2nd most popular variant of Mullen.