| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 7 |
| 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 | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 0 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 1 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| Anglesey | 0 |
| Brecknockshire | 1 |
| 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 |
|---|---|
| Labourer At A Tin Stamping Mill | 3 |
| General Servant | 1 |
| Copper Miner | 1 |
| Labourer At A Copper Mine | 1 |
| Scholar | 1 |
| House Servant | 1 |
| Name | Census Frequency |
|---|---|
| William Merren | 9 |
| John Merren | 8 |
| Mary Merren | 7 |
| Ann Merren | 6 |
| Elizabeth Merren | 6 |
| Thomas Merren | 6 |
| Nicholas Merren | 4 |
| Ellen Merren | 3 |
| Richard Merren | 3 |
| Sarah Merren | 3 |
| Annie Merren | 2 |
| Caroline Merren | 2 |
| Charles Merren | 2 |
| Edward Merren | 2 |
| Frederick Merren | 2 |
| Henry Merren | 2 |
| Herbert Merren | 2 |
| James Merren | 2 |
| Lilian Merren | 2 |
| Walter Merren | 2 |
| Albert Merren | 1 |
| Alice Merren | 1 |
| Alithea Merren | 1 |
| Amelia Merren | 1 |
| Amy Merren | 1 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Merrin | 83% | 2,562 |
| 2 | Marron | 67% | 2,190 |
| 3 | Marrion | 57% | 1,775 |
| 4 | Murrin | 67% | 1,456 |
| 5 | Morran | 67% | 1,381 |
| 6 | Marren | 83% | 1,312 |
| 7 | Marrian | 57% | 1,042 |
| 8 | Morrin | 67% | 1,029 |
| 9 | Morren | 83% | 826 |
| 10 | Marrin | 67% | 616 |
| 11 | Marran | 67% | 253 |
| 12 | Morron | 67% | 216 |
| 13 | Murren | 83% | 210 |
| 14 | Merron | 83% | 198 |
| 15 | Merrion | 71% | 167 |
| 16 | Murran | 67% | 156 |
| 17 | Merren | 100% | 108 |
The surname Merren is the 17th most popular variant of Merrin.