| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 1 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 3 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 17 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 1 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 2 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 9 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 2 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 11 |
| Boiler Maker | 1 |
| Boiler Rivetter | 1 |
| Domestic Servant | 1 |
| Coardwainer | 1 |
| Gas Fitter & Bell Hanger | 1 |
| Silver Smith | 1 |
| Staf Horn Cutter | 1 |
| Retired Joiner | 1 |
| Retired Joiners Wife | 1 |
| Cotton Stocking Knitter | 1 |
| Farm Servant | 1 |
| Name | Census Frequency |
|---|---|
| John Jeffreis | 9 |
| Elizabeth Jeffreis | 8 |
| William Jeffreis | 8 |
| Mary Jeffreis | 7 |
| Thomas Jeffreis | 7 |
| Edward Jeffreis | 4 |
| Albert Jeffreis | 3 |
| Caroline Jeffreis | 3 |
| Florence Jeffreis | 3 |
| Frances Jeffreis | 3 |
| George Jeffreis | 3 |
| Lily Jeffreis | 3 |
| Richard Jeffreis | 3 |
| Sarah Jeffreis | 3 |
| Susan Jeffreis | 3 |
| Aaron Jeffreis | 2 |
| Adelaide Jeffreis | 2 |
| Ann Jeffreis | 2 |
| Charles Jeffreis | 2 |
| Ellen Jeffreis | 2 |
| Frank Jeffreis | 2 |
| Isaac Jeffreis | 2 |
| Isabella Jeffreis | 2 |
| James Jeffreis | 2 |
| Margaret Jeffreis | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Jefferies | 67% | 25,339 |
| 2 | Jeffries | 75% | 22,848 |
| 3 | Jefferis | 75% | 3,716 |
| 4 | Jeffers | 75% | 2,853 |
| 5 | Jiffers | 63% | 415 |
| 6 | Jefferes | 75% | 303 |
| 7 | Jeffres | 88% | 288 |
| 8 | Jeffris | 88% | 237 |
| 9 | Jeffories | 67% | 190 |
| 10 | Jeffires | 75% | 184 |
| 11 | Jafferies | 56% | 162 |
| 12 | Jeffreis | 100% | 130 |
The surname Jeffreis is the 12th most popular variant of Jefferies.