O Connor Name Origin, Meaning and Family History

Discover how your O Connor ancestors earned their living and spread across the country. Find out more about your family history by using the Free Search box.

Surname Distribution

Census frequency by county

Name Concentrations Within England and Wales

O Connor Surname Statistics


Top Professions for the O Connor family

Profession Census Frequency
Female Servant 4
Labourer 4
Dealer 1
Iron Ore Miner 1
Private 1
Hawker 1
Independent 1
Beer Shop Keeper 1
Greengrocer 1
Lab 1
Roman Clergyman 1
Shoe M 1
Tailor Journeyman 1
Baker 1
Miner 1

O Connor Surname Variants Ranking

Rank Surname Match Census Frequency
1 O Brien 25% 4,889
2 O Neill 25% 2,288
3 O Connor 100% 2,195
4 O Neil 38% 2,053
5 O Donnell 56% 1,424
6 O Hara 25% 1,225
7 O Brian 25% 1,034
8 O Connell 67% 829
9 O' Brien 13% 734
10 O Hare 25% 666
11 O Leary 25% 566
12 O Neal 38% 407
13 O Niel 38% 386
14 O Conner 88% 382
15 O' Neill 13% 368
16 O Sullivan 20% 300
17 O Shea 25% 299
18 O Malley 25% 296
19 O Reilly 25% 286
20 O' Connor 89% 277
21 O Grady 25% 249
22 O' Hara 13% 249
23 O' Neil 25% 249
24 O Rourke 38% 228
25 O Bryan 25% 223
26 O Keefe 25% 214
27 O' Donnell 50% 206
28 O Toole 38% 180
29 O Donald 50% 163
30 O Keeffe 25% 150
31 O Donoghue 40% 140
32 O' Brian 13% 130
33 O Niell 25% 128
34 O' Connell 60% 128
35 O Callaghan 27% 123
36 O Dell 25% 115
37 Morris 25% 114
38 O Boyle 38% 114
39 O Hanlon 50% 111
40 Owe 13% 105
41 O' Leary 13% 104
42 O Hagan 25% 100

Did you know?

The surname O Connor is the 3rd most popular variant of O Brien.

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