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
Private 3
Cl 1
Costermonger 1
Female Servant 1

O' Connor Surname Variants Ranking

Rank Surname Match Census Frequency
1 O Brien 22% 4,889
2 O Neill 22% 2,288
3 O Connor 89% 2,195
4 O Neil 33% 2,053
5 O Donnell 44% 1,424
6 O Hara 22% 1,225
7 O Brian 22% 1,034
8 O Connell 56% 829
9 O' Brien 33% 734
10 O Hare 22% 666
11 O Leary 22% 566
12 O Neal 33% 407
13 O Niel 33% 386
14 O Conner 78% 382
15 O' Neill 33% 368
16 O Sullivan 10% 300
17 O Shea 22% 299
18 O Malley 22% 296
19 O Reilly 22% 286
20 O' Connor 100% 277
21 O Grady 22% 249
22 O' Hara 33% 249
23 O' Neil 44% 249
24 O Rourke 33% 228
25 O Bryan 22% 223
26 O Keefe 22% 214
27 O' Donnell 60% 206
28 O Toole 33% 180
29 O Donald 44% 163
30 O Keeffe 22% 150
31 O Donoghue 30% 140
32 O' Brian 33% 130
33 O Niell 22% 128
34 O' Connell 70% 128
35 O Callaghan 18% 123
36 O Dell 22% 115
37 O Boyle 33% 114
38 O Hanlon 44% 111
39 Owe 11% 105
40 O' Leary 33% 104
41 O Hagan 22% 100

Did you know?

The surname O' Connor is the 20th most popular variant of O Brien.

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