| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 1 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 3 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 1 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 4 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 3 |
| Middlesex | 0 |
| Northumberland | 6 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 1 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 1 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 1 |
| Staffordshire | 0 |
| Warwickshire | 3 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 8 |
| 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 |
|---|---|
| School | 2 |
| Bedding Manufacturer | 1 |
| Matching Hand Tailor | 1 |
| Waiter | 1 |
| Costumer Grocer | 1 |
| Retired Foreman Carter | 1 |
| School Teacher (elem) | 1 |
| Arhificated Teacher Bd Of Education | 1 |
| Cloy Maker | 1 |
| Jarner Erjinners | 1 |
| Ledger Clerk | 1 |
| Sewing Machinist | 1 |
| Matron | 1 |
| Maid House | 1 |
| Coal Miner Hecoer | 1 |
| Lady Companion | 1 |
| Porter | 1 |
| Lady's Maid | 1 |
| Name | Census Frequency |
|---|---|
| Mary Lech | 22 |
| William Lech | 17 |
| John Lech | 14 |
| James Lech | 11 |
| Thomas Lech | 10 |
| Elizabeth Lech | 9 |
| Sarah Lech | 9 |
| Robert Lech | 7 |
| Eliza Lech | 6 |
| Frederick Lech | 6 |
| Emma Lech | 5 |
| Margaret Lech | 5 |
| Alice Lech | 4 |
| Annie Lech | 4 |
| Arthur Lech | 4 |
| Abraham Lech | 3 |
| Ada Lech | 3 |
| Agnes Lech | 3 |
| Ann Lech | 3 |
| Charles Lech | 3 |
| Ellen Lech | 3 |
| Emily Lech | 3 |
| Harry Lech | 3 |
| Henry Lech | 3 |
| Joseph Lech | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Leach | 80% | 89,175 |
| 2 | Leech | 80% | 34,500 |
| 3 | Leek | 50% | 10,625 |
| 4 | Louch | 60% | 3,425 |
| 5 | Loach | 60% | 3,081 |
| 6 | Leck | 75% | 1,717 |
| 7 | Luch | 75% | 1,174 |
| 8 | Loch | 75% | 1,163 |
| 9 | Leeck | 60% | 360 |
| 10 | Lach | 75% | 327 |
| 11 | Leich | 80% | 283 |
| 12 | Loche | 60% | 268 |
| 13 | Lech | 100% | 256 |
| 14 | Lauch | 60% | 116 |
The surname Lech is the 13th most popular variant of Leach.