Surname distribution map and statistics for the surname O'BRIAN at the 1881 census.
Surname Distribution Map
Population With Surname O'BRIAN
Per 100,000 People
Over 24
21 - 24
18 - 21
15 - 18
12 - 15
9 - 12
6 - 9
3 - 6
0 - 3
0
Great Britain Data Table
| Location | Country | Population With Surname O'BRIAN | Population With Surname O'BRIAN Per 100,000 People | Rank in Location | Great Britain Index |
|---|---|---|---|---|---|
| Bedfordshire (BDF) | England | 2 | 1.3 | 4,608th | 0.409 |
| Buckinghamshire (BKM) | England | 0 | 0 | — | 0 |
| Berkshire (BRK) | England | 1 | 0.5 | 8,705th | 0.140 |
| Cambridgeshire (CAM) | England | 0 | 0 | — | 0 |
| Cheshire (CHS) | England | 19 | 3.0 | 3,405th | 0.901 |
| Cornwall (CON) | England | 0 | 0 | — | 0 |
| Cumberland (CUL) | England | 8 | 3.2 | 3,055th | 0.975 |
| Derbyshire (DBY) | England | 10 | 2.2 | 4,129th | 0.661 |
| Devon (DEV) | England | 14 | 2.3 | 4,266th | 0.709 |
| Dorset (DOR) | England | 0 | 0 | — | 0 |
| Durham (DUR) | England | 52 | 6.0 | 2,140th | 1.83 |
| Essex (ESS) | England | 13 | 2.3 | 4,858th | 0.689 |
| Gloucestershire (GLS) | England | 18 | 3.1 | 3,567th | 0.961 |
| Hampshire (HAM) | England | 3 | 0.5 | 13,340th | 0.154 |
| Herefordshire (HEF) | England | 0 | 0 | — | 0 |
| Hertfordshire (HRT) | England | 0 | 0 | — | 0 |
| Huntingdonshire (HUN) | England | 0 | 0 | — | 0 |
| Kent (KEN) | England | 24 | 2.5 | 4,896th | 0.750 |
| Lancashire (LAN) | England | 261 | 7.6 | 1,873rd | 2.31 |
| Leicestershire (LEI) | England | 9 | 2.8 | 3,586th | 0.856 |
| Lincolnshire (LIN) | England | 4 | 0.9 | 8,366th | 0.260 |
| Middlesex (MDX) | England | 109 | 3.7 | 3,366th | 1.14 |
| Northumberland (NBL) | England | 36 | 8.3 | 1,572nd | 2.53 |
| Norfolk (NFK) | England | 1 | 0.2 | 11,227th | 0.0687 |
| Northamptonshire (NTH) | England | 1 | 0.4 | 8,728th | 0.112 |
| Nottinghamshire (NTT) | England | 7 | 1.8 | 5,237th | 0.546 |
| Oxfordshire (OXF) | England | 7 | 3.9 | 2,973rd | 1.19 |
| Rutland (R) | England | 0 | 0 | — | 0 |
| Shropshire (SAL) | England | 3 | 1.2 | 4,924th | 0.370 |
| Suffolk (SFK) | England | 0 | 0 | — | 0 |
| Somerset (SOM) | England | 1 | 0.2 | 12,297th | 0.0651 |
| Surrey (SRY) | England | 29 | 2.0 | 5,919th | 0.617 |
| Sussex (SSX) | England | 3 | 0.6 | 11,140th | 0.187 |
| Staffordshire (STS) | England | 32 | 3.3 | 3,249th | 0.997 |
| Warwickshire (WAR) | England | 28 | 3.8 | 3,300th | 1.16 |
| Westmorland (WES) | England | 2 | 3.1 | 2,297th | 0.952 |
| Wiltshire (WIL) | England | 1 | 0.4 | 7,243rd | 0.118 |
| Worcestershire (WOR) | England | 3 | 0.8 | 8,105th | 0.241 |
| Yorkshire (YKS) | England | 87 | 3.0 | 3,618th | 0.921 |
| Aberdeenshire (ABD) | Scotland | 1 | 0.4 | 3,904th | 0.114 |
| Angus (ANS) | Scotland | 2 | 0.8 | 5,005th | 0.230 |
| Argyll (ARL) | Scotland | 0 | 0 | — | 0 |
| Ayrshire (AYR) | Scotland | 5 | 2.3 | 3,132nd | 0.704 |
| Banffshire (BAN) | Scotland | 0 | 0 | — | 0 |
| Berwickshire (BEW) | Scotland | 0 | 0 | — | 0 |
| Bute (B) | Scotland | 0 | 0 | — | 0 |
| Caithness (CAI) | Scotland | 0 | 0 | — | 0 |
| Clackmannanshire (C) | Scotland | 4 | 15.6 | 832nd | 4.77 |
| Dumfriesshire (DFS) | Scotland | 0 | 0 | — | 0 |
| Dunbartonshire (D) | Scotland | 0 | 0 | — | 0 |
| East Lothian (ELN) | Scotland | 1 | 2.6 | 1,782nd | 0.794 |
| Fife (FIF) | Scotland | 1 | 0.6 | 3,437th | 0.178 |
| Inverness-shire (INV) | Scotland | 1 | 1.1 | 1,447th | 0.343 |
| Kincardineshire (KCD) | Scotland | 0 | 0 | — | 0 |
| Kirkcudbrightshire (KKD) | Scotland | 3 | 7.1 | 1,439th | 2.18 |
| Kinross-shire (K) | Scotland | 0 | 0 | — | 0 |
| Lanarkshire (LKS) | Scotland | 49 | 5.4 | 1,891st | 1.66 |
| Midlothian (MLN) | Scotland | 9 | 2.3 | 3,258th | 0.711 |
| Moray (MOR) | Scotland | 11 | 25.1 | 445th | 7.68 |
| Nairnshire (N) | Scotland | 0 | 0 | — | 0 |
| Orkney (OKI) | Scotland | 0 | 0 | — | 0 |
| Peeblesshire (PEE) | Scotland | 0 | 0 | — | 0 |
| Perthshire (PER) | Scotland | 2 | 1.6 | 2,797th | 0.474 |
| Renfrewshire (RFW) | Scotland | 22 | 8.4 | 1,273rd | 2.56 |
| Ross and Cromarty (ROC) | Scotland | 0 | 0 | — | 0 |
| Roxburghshire (ROX) | Scotland | 0 | 0 | — | 0 |
| Selkirkshire (SEL) | Scotland | 0 | 0 | — | 0 |
| Shetland (SHI) | Scotland | 0 | 0 | — | 0 |
| Stirlingshire (STI) | Scotland | 0 | 0 | — | 0 |
| Sutherland (SUT) | Scotland | 0 | 0 | — | 0 |
| Wigtownshire (WIG) | Scotland | 4 | 10.4 | 1,228th | 3.18 |
| West Lothian (W) | Scotland | 0 | 0 | — | 0 |
| Anglesey (AGY) | Wales | 0 | 0 | — | 0 |
| Brecknockshire (BRE) | Wales | 2 | 3.5 | 1,459th | 1.06 |
| Caernarfonshire (CAE) | Wales | 0 | 0 | — | 0 |
| Cardiganshire (CGN) | Wales | 1 | 1.4 | 803rd | 0.435 |
| Carmarthenshire (CMN) | Wales | 9 | 7.2 | 475th | 2.20 |
| Denbighshire (DEN) | Wales | 1 | 0.9 | 2,480th | 0.273 |
| Flintshire (F) | Wales | 0 | 0 | — | 0 |
| Glamorgan (GLA) | Wales | 43 | 8.4 | 916th | 2.57 |
| Merionethshire (MER) | Wales | 0 | 0 | — | 0 |
| Montgomeryshire (MGY) | Wales | 0 | 0 | — | 0 |
| Monmouthshire (MON) | Wales | 13 | 6.2 | 1,612th | 1.88 |
| Pembrokeshire (PEM) | Wales | 0 | 0 | — | 0 |
| Radnorshire (RAD) | Wales | 0 | 0 | — | 0 |
| England Total | — | 788 | 3.2 | 4,113th | 0.987 |
| Scotland Total | — | 115 | 3.1 | 2,717th | 0.944 |
| Wales Total | — | 69 | 4.4 | 1,292nd | 1.34 |
| Great Britain Total | — | 972 | 3.3 | 4,001st | — |
Channel Islands Data Table
| Location | Population With Surname O'BRIAN | Population With Surname O'BRIAN Per 100,000 People | Rank in Location |
|---|---|---|---|
| Guernsey (GSY) | 0 | 0 | — |
| Jersey (JSY) | 6 | 11.4 | 1,476th |
| Channel Islands Total | 6 | 6.8 | 2,170th |
Isle of Man Data Table
| Location | Population With Surname O'BRIAN | Population With Surname O'BRIAN Per 100,000 People | Rank in Location |
|---|---|---|---|
| Isle of Man (IOM) | 4 | 7.4 | 1,179th |