| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 1 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 1 |
| Lancashire | 12 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 0 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 5 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 2 |
| Yorkshire | 1 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 3 |
| Dress Maker | 2 |
| Blacksmith | 1 |
| Nurse | 1 |
| Apprentice | 1 |
| Metel Worker | 1 |
| Metel Worker's Apprentice | 1 |
| Private Infantry | 1 |
| Carpenter | 1 |
| House Maid Domestic Servant | 1 |
| Name | Census Frequency |
|---|---|
| James Jeffris | 17 |
| Elizabeth Jeffris | 15 |
| Thomas Jeffris | 15 |
| Mary Jeffris | 12 |
| George Jeffris | 11 |
| John Jeffris | 11 |
| Ann Jeffris | 10 |
| William Jeffris | 10 |
| Hannah Jeffris | 9 |
| Jane Jeffris | 7 |
| Sarah Jeffris | 7 |
| Henry Jeffris | 6 |
| Charles Jeffris | 5 |
| Martha Jeffris | 5 |
| Harriet Jeffris | 4 |
| Samuel Jeffris | 4 |
| Walter Jeffris | 4 |
| Benjamin Jeffris | 3 |
| Caroline Jeffris | 3 |
| Catherine Jeffris | 3 |
| Eliza Jeffris | 3 |
| Margaret Jeffris | 3 |
| Abraham Jeffris | 2 |
| Agnes Jeffris | 2 |
| Robert Jeffris | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Jefferies | 78% | 25,339 |
| 2 | Jeffries | 88% | 22,848 |
| 3 | Jefferis | 88% | 3,716 |
| 4 | Jeffers | 71% | 2,853 |
| 5 | Jiffers | 57% | 415 |
| 6 | Jefferes | 75% | 303 |
| 7 | Jeffres | 86% | 288 |
| 8 | Jeffris | 100% | 237 |
| 9 | Jeffories | 78% | 190 |
| 10 | Jeffires | 75% | 184 |
| 11 | Jafferies | 67% | 162 |
| 12 | Jeffreis | 88% | 130 |
The surname Jeffris is the 8th most popular variant of Jefferies.