| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 4 |
| Channel Islands | 0 |
| Cheshire | 4 |
| Cornwall | 0 |
| Cumberland | 1 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 2 |
| Essex | 0 |
| Gloucestershire | 3 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 20 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 16 |
| Middlesex | 9 |
| 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 | 7 |
| Westmorland | 0 |
| Wiltshire | 1 |
| Worcestershire | 0 |
| Yorkshire | 2 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 10 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 3 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 19 |
| Labourer | 2 |
| Assists | 2 |
| Painter | 1 |
| Apprentice | 1 |
| Hanlier | 1 |
| Watch & Clockmaker | 1 |
| Hat Trimmer | 1 |
| General Servant | 1 |
| House Keeper | 1 |
| Lodging House Keeper | 1 |
| Out Fitter | 1 |
| Cabinet Maker | 1 |
| Carpenter | 1 |
| Clerk Telegraph | 1 |
| Dress Maker | 1 |
| Engraver | 1 |
| Mariner | 1 |
| Pork Butcher | 1 |
| Printer | 1 |
| Tailor | 1 |
| Collier's Wife | 1 |
| Cab Driver | 1 |
| Coachman | 1 |
| Plasterer | 1 |
| Name | Census Frequency |
|---|---|
| Mary Roos | 55 |
| William Roos | 52 |
| John Roos | 50 |
| Thomas Roos | 30 |
| George Roos | 29 |
| Sarah Roos | 29 |
| Elizabeth Roos | 25 |
| Charles Roos | 23 |
| James Roos | 21 |
| Henry Roos | 20 |
| Annie Roos | 19 |
| Ann Roos | 17 |
| Catherine Roos | 16 |
| Jane Roos | 13 |
| Robert Roos | 12 |
| Margaret Roos | 11 |
| Frederick Roos | 9 |
| Richard Roos | 9 |
| Francis Roos | 8 |
| Joseph Roos | 8 |
| Albert Roos | 7 |
| Hannah Roos | 7 |
| Maria Roos | 7 |
| Peter Roos | 7 |
| Philip Roos | 7 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Rees | 50% | 200,374 |
| 2 | Rose | 50% | 157,852 |
| 3 | Ross | 75% | 71,403 |
| 4 | Rouse | 60% | 28,270 |
| 5 | Reese | 40% | 5,158 |
| 6 | Ruse | 25% | 4,501 |
| 7 | Aris | 25% | 3,585 |
| 8 | Roose | 80% | 3,029 |
| 9 | Rise | 25% | 1,984 |
| 10 | Rous | 75% | 1,352 |
| 11 | Airs | 25% | 1,290 |
| 12 | Aries | 40% | 1,061 |
| 13 | Ries | 50% | 1,019 |
| 14 | Reis | 50% | 931 |
| 15 | Roos | 100% | 897 |
| 16 | Rosa | 50% | 704 |
| 17 | Rus | 50% | 436 |
| 18 | Aires | 20% | 298 |
| 19 | Rase | 25% | 254 |
| 20 | Roes | 75% | 253 |
| 21 | Eairs | 20% | 247 |
| 22 | Reas | 50% | 243 |
| 23 | Ires | 25% | 214 |
| 24 | Ares | 25% | 205 |
| 25 | Rosie | 40% | 188 |
| 26 | Rause | 40% | 178 |
| 27 | Ros | 75% | 174 |
| 28 | Orois | 60% | 170 |
| 29 | Roase | 60% | 161 |
| 30 | Eares | 20% | 157 |
| 31 | Orse | 25% | 143 |
| 32 | Ears | 25% | 142 |
| 33 | Rease | 40% | 141 |
| 34 | Iris | 25% | 119 |
| 35 | Roas | 75% | 117 |
| 36 | Rawse | 40% | 113 |
| 37 | Aiers | 20% | 103 |
| 38 | Raise | 40% | 103 |
| 39 | Earis | 20% | 102 |
| 40 | Res | 50% | 101 |
The surname Roos is the 15th most popular variant of Rees.