| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 2 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 13 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 13 |
| Lancashire | 9 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 15 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 2 |
| Nottinghamshire | 3 |
| Oxfordshire | 3 |
| Rutland | 0 |
| Shropshire | 7 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 4 |
| Sussex | 1 |
| Staffordshire | 1 |
| Warwickshire | 5 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 2 |
| Yorkshire | 0 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 1 |
| Carmarthenshire | 0 |
| Denbighshire | 7 |
| Flintshire | 2 |
| Glamorgan | 3 |
| Merionethshire | 0 |
| Montgomeryshire | 4 |
| Monmouthshire | 3 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| School | 7 |
| Coach Finisher | 2 |
| Private Laundress | 2 |
| General Labourer | 2 |
| Farmer | 2 |
| Retired No Occupation (formerly Labourer) | 2 |
| Warehouse Assistant | 2 |
| Sick Nurse | 1 |
| Barman | 1 |
| Coach Trimmer | 1 |
| Drapers Carman | 1 |
| Railway Signalman | 1 |
| At Home | 1 |
| Buttcher Assistant | 1 |
| Morwyn Gyffredin | 1 |
| Coal Miner Hewer | 1 |
| Collery Roof Repairer Under Ground | 1 |
| Certiwr Ar Ffarm | 1 |
| Llourwr Ar Y Ffordd | 1 |
| Police Constable | 1 |
| Coal Miner Onsetter Colliery | 1 |
| Home Maid (domestic) | 1 |
| Improverturner | 1 |
| Farm Labourer | 1 |
| Cook Domestic | 1 |
| Name | Census Frequency |
|---|---|
| Mary Foulks | 240 |
| John Foulks | 237 |
| William Foulks | 208 |
| Thomas Foulks | 180 |
| Elizabeth Foulks | 170 |
| Sarah Foulks | 128 |
| Ann Foulks | 120 |
| Edward Foulks | 98 |
| Jane Foulks | 98 |
| Robert Foulks | 78 |
| Margaret Foulks | 71 |
| Joseph Foulks | 68 |
| Catherine Foulks | 55 |
| James Foulks | 54 |
| Richard Foulks | 54 |
| George Foulks | 47 |
| Ellen Foulks | 44 |
| David Foulks | 43 |
| Hannah Foulks | 43 |
| Martha Foulks | 37 |
| Samuel Foulks | 37 |
| Anne Foulks | 34 |
| Eliza Foulks | 31 |
| Alice Foulks | 30 |
| Henry Foulks | 28 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Foulkes | 86% | 16,342 |
| 2 | Foulks | 100% | 3,075 |
| 3 | Folkes | 67% | 2,987 |
| 4 | Faulks | 83% | 2,666 |
| 5 | Faulkes | 71% | 2,296 |
| 6 | Folks | 83% | 1,015 |
| 7 | Flooks | 50% | 794 |
| 8 | Flukes | 43% | 317 |
| 9 | Falkus | 50% | 276 |
| 10 | Fulks | 83% | 254 |
| 11 | Fulkes | 67% | 176 |
| 12 | Felks | 67% | 131 |
The surname Foulks is the 2nd most popular variant of Foulkes.