| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 10 |
| Cornwall | 0 |
| Cumberland | 2 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 1 |
| Essex | 2 |
| Gloucestershire | 1 |
| Hampshire | 2 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 1 |
| Kent | 1 |
| Lancashire | 10 |
| Leicestershire | 2 |
| Lincolnshire | 0 |
| London | 20 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 10 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 1 |
| Sussex | 0 |
| Staffordshire | 12 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 17 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 2 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Bricklayer Labourer | 3 |
| General Labourer | 2 |
| Living On Own Means | 2 |
| Horse Carter | 2 |
| Washer Woman | 2 |
| Assistant School Master | 1 |
| Carman To Army Navy Stores | 1 |
| General Domestic | 1 |
| Labourer | 1 |
| Lancashire Sergenat 2nd Liverpool Regiment | 1 |
| Provision Store Dealer | 1 |
| Stationary Engine Driver | 1 |
| Student | 1 |
| Upholsterer | 1 |
| Brick Layer's Labourer | 1 |
| Bricklayer | 1 |
| Dock Labourer | 1 |
| Doffer In Worsted | 1 |
| Hawker General | 1 |
| Iron Works Labourer | 1 |
| Stoker Gas | 1 |
| Bricklayer's Labourer | 1 |
| Baker Bread Maker | 1 |
| Laundrymaid | 1 |
| Private Infantry | 1 |
| Name | Census Frequency |
|---|---|
| John Collaghan | 48 |
| Mary Collaghan | 47 |
| Thomas Collaghan | 26 |
| James Collaghan | 21 |
| Sarah Collaghan | 15 |
| Michael Collaghan | 14 |
| Catherine Collaghan | 12 |
| Elizabeth Collaghan | 12 |
| William Collaghan | 12 |
| Patrick Collaghan | 11 |
| Jane Collaghan | 8 |
| Joseph Collaghan | 8 |
| Margaret Collaghan | 8 |
| Ann Collaghan | 7 |
| Kate Collaghan | 7 |
| Bridget Collaghan | 6 |
| Ellen Collaghan | 6 |
| Peter Collaghan | 6 |
| Rose Collaghan | 5 |
| Annie Collaghan | 4 |
| Edward Collaghan | 4 |
| Eliza Collaghan | 4 |
| Andrew Collaghan | 3 |
| Charles Collaghan | 3 |
| Daniel Collaghan | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Callaghan | 89% | 14,358 |
| 2 | Callighan | 78% | 614 |
| 3 | Collaghan | 100% | 415 |
| 4 | Ocallaghan | 80% | 366 |
| 5 | Collighan | 89% | 127 |
The surname Collaghan is the 3rd most popular variant of Callaghan.