| Bedfordshire | 0 |
| Buckinghamshire | 1 |
| Berkshire | 1 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 8 |
| Cornwall | 4 |
| Cumberland | 0 |
| Derbyshire | 11 |
| Devon | 6 |
| Dorset | 0 |
| Durham | 6 |
| Essex | 8 |
| Gloucestershire | 1 |
| Hampshire | 9 |
| Herefordshire | 4 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 8 |
| Lancashire | 80 |
| Leicestershire | 1 |
| Lincolnshire | 0 |
| London | 130 |
| Middlesex | 5 |
| Northumberland | 0 |
| Norfolk | 1 |
| Northamptonshire | 1 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 3 |
| Surrey | 19 |
| Sussex | 8 |
| Staffordshire | 6 |
| Warwickshire | 2 |
| Westmorland | 0 |
| Wiltshire | 4 |
| Worcestershire | 4 |
| Yorkshire | 27 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 3 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 52 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 30 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 88 |
| General Labourer | 14 |
| Labourer | 13 |
| Tailor | 8 |
| Laundress | 6 |
| General Dealer | 5 |
| Dress Maker | 5 |
| Domestic Servant | 4 |
| Bricklayer | 3 |
| House Maid | 3 |
| Servant | 3 |
| Silk Piecer | 3 |
| Washer Woman | 3 |
| Farm Labourer | 3 |
| Cotton Weaver | 3 |
| Blacksmith | 2 |
| Charwoman | 2 |
| Elementary Teacher | 2 |
| Boiler Maker | 2 |
| Coal Miner | 2 |
| F H Text Weaver | 2 |
| Factory Operative | 2 |
| General Servant Domestic | 2 |
| Stone Quarryman | 2 |
| Coal Trimmer | 2 |
| Name | Census Frequency |
|---|---|
| Mary Oleary | 257 |
| John Oleary | 210 |
| James Oleary | 92 |
| Margaret Oleary | 90 |
| Daniel Oleary | 88 |
| Catherine Oleary | 84 |
| Ellen Oleary | 78 |
| Patrick Oleary | 71 |
| Arthur Oleary | 68 |
| Thomas Oleary | 68 |
| William Oleary | 64 |
| Elizabeth Oleary | 60 |
| Michael Oleary | 55 |
| Timothy Oleary | 42 |
| Annie Oleary | 39 |
| Ann Oleary | 38 |
| Hannah Oleary | 38 |
| Cornelius Oleary | 37 |
| Jeremiah Oleary | 36 |
| Charles Oleary | 32 |
| Dennis Oleary | 30 |
| Sarah Oleary | 30 |
| Bridget Oleary | 29 |
| Alice Oleary | 28 |
| Edward Oleary | 27 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Leary | 83% | 17,082 |
| 2 | Oleary | 100% | 2,606 |
| 3 | O'leary | 86% | 1,671 |
| 4 | Learey | 67% | 1,668 |
| 5 | Lory | 50% | 1,183 |
| 6 | Larey | 50% | 1,083 |
| 7 | Leroy | 50% | 967 |
| 8 | Lorey | 33% | 706 |
| 9 | Lary | 67% | 535 |
| 10 | Loury | 50% | 395 |
| 11 | Laury | 50% | 293 |
| 12 | Lery | 67% | 264 |
| 13 | Lury | 50% | 253 |
| 14 | Elroy | 33% | 179 |
| 15 | Elery | 67% | 168 |
| 16 | Lourey | 33% | 166 |
| 17 | Laurey | 33% | 137 |
| 18 | Olarey | 67% | 133 |
| 19 | Alrey | 33% | 122 |
| 20 | Leury | 67% | 102 |
The surname Oleary is the 2nd most popular variant of Leary.