| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 1 |
| 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 | 8 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 17 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| 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 | 2 |
| 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 |
|---|---|
| Laborer | 2 |
| Tanner | 2 |
| Carpenter | 1 |
| Ag Labourer | 1 |
| Charwoman | 1 |
| Farm Labourer | 1 |
| Servant | 1 |
| At Home | 1 |
| Cab Proprietor | 1 |
| Domestic | 1 |
| House Servant | 1 |
| Farm Servant | 1 |
| Shoekeeper | 1 |
| Name | Census Frequency |
|---|---|
| John Brinnan | 16 |
| Mary Brinnan | 16 |
| Thomas Brinnan | 13 |
| James Brinnan | 10 |
| Bridget Brinnan | 6 |
| Margaret Brinnan | 5 |
| Michael Brinnan | 5 |
| Sarah Brinnan | 5 |
| William Brinnan | 4 |
| Edward Brinnan | 3 |
| Martha Brinnan | 3 |
| Patrick Brinnan | 3 |
| Ann Brinnan | 2 |
| Ellen Brinnan | 2 |
| George Brinnan | 2 |
| Joseph Brinnan | 2 |
| Martin Brinnan | 2 |
| Matthew Brinnan | 2 |
| Ada Brinnan | 1 |
| Agnes Brinnan | 1 |
| Andrew Brinnan | 1 |
| Anne Brinnan | 1 |
| Buth Brinnan | 1 |
| Caroline Brinnan | 1 |
| Catharine Brinnan | 1 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Brennan | 86% | 13,289 |
| 2 | Brannan | 86% | 7,262 |
| 3 | Brannon | 71% | 4,297 |
| 4 | Brannen | 71% | 1,584 |
| 5 | Brenan | 71% | 1,296 |
| 6 | Brennen | 71% | 1,284 |
| 7 | Brennon | 71% | 947 |
| 8 | Brinnen | 86% | 134 |
| 9 | Brinnan | 100% | 132 |
| 10 | Brunnen | 71% | 109 |
The surname Brinnan is the 9th most popular variant of Brennan.