| Bedfordshire | 25 |
| Buckinghamshire | 0 |
| Berkshire | 4 |
| Cambridgeshire | 40 |
| Channel Islands | 8 |
| Cheshire | 1 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 2 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 127 |
| Gloucestershire | 1 |
| Hampshire | 8 |
| Herefordshire | 1 |
| Hertfordshire | 129 |
| Huntingdonshire (and Rutland) | 14 |
| Isle of Man | 0 |
| Kent | 13 |
| Lancashire | 1 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 106 |
| Middlesex | 52 |
| Northumberland | 0 |
| Norfolk | 2 |
| Northamptonshire | 11 |
| Nottinghamshire | 3 |
| Oxfordshire | 1 |
| Rutland (and Huntingdonshire) | 14 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 28 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 5 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 1 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 2 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| School | 67 |
| Farm Labourer | 17 |
| General Servant (domestic) | 9 |
| Bricklayer | 6 |
| Carman | 5 |
| Brewers Drayman | 4 |
| General Labourer | 3 |
| Nil | 3 |
| Domestic Servant | 3 |
| Laundress | 3 |
| Coachman Domestic | 3 |
| Counter Hand A B Co | 2 |
| Drapers Assistant | 2 |
| Plate Layer | 2 |
| Assurance Agent | 2 |
| Grocer's Assistant | 2 |
| Labourer Agricultural | 2 |
| Straw Hats Machinist | 2 |
| Charwoman | 2 |
| Dressmaker | 2 |
| Ag Labourer | 2 |
| Bricklayers Labourer | 2 |
| Horseman On Farm | 2 |
| Joiner | 2 |
| Wheelwright | 2 |
| Name | Census Frequency |
|---|---|
| William Dellar | 173 |
| Mary Dellar | 147 |
| John Dellar | 136 |
| George Dellar | 118 |
| James Dellar | 103 |
| Sarah Dellar | 99 |
| Elizabeth Dellar | 98 |
| Charles Dellar | 77 |
| Thomas Dellar | 63 |
| Frederick Dellar | 44 |
| Ann Dellar | 43 |
| Ellen Dellar | 43 |
| Emma Dellar | 43 |
| Alfred Dellar | 41 |
| Arthur Dellar | 41 |
| David Dellar | 41 |
| Alice Dellar | 38 |
| Eliza Dellar | 35 |
| Florence Dellar | 33 |
| Annie Dellar | 30 |
| Emily Dellar | 30 |
| Albert Dellar | 29 |
| Jane Dellar | 28 |
| Martha Dellar | 28 |
| Susan Dellar | 26 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Deller | 83% | 4,977 |
| 2 | Dellar | 100% | 2,673 |
| 3 | Diller | 67% | 1,034 |
| 4 | Duller | 67% | 503 |
| 5 | Dallor | 67% | 367 |
| 6 | Doller | 67% | 298 |
| 7 | Daller | 67% | 288 |
| 8 | Dollar | 83% | 278 |
| 9 | Dellor | 83% | 126 |
| 10 | Dealler | 71% | 100 |
The surname Dellar is the 2nd most popular variant of Deller.