O Conner Name Origin, Meaning and Family History

Discover how your O Conner 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 Conner Surname Statistics


Top Professions for the O Conner family

Profession Census Frequency
Independent 3
Labourer 2
Calico Printer J 1
Grocerman 1
Tailor Journeyman 1

O Conner Surname Variants Ranking

Rank Surname Match Census Frequency
1 O Brien 38% 4,889
2 O Neill 25% 2,288
3 O Connor 88% 2,195
4 O Neil 38% 2,053
5 O Donnell 67% 1,424
6 O Hara 25% 1,225
7 O Brian 25% 1,034
8 O Connell 78% 829
9 O' Brien 25% 734
10 O Hare 38% 666
11 O Leary 25% 566
12 O Neal 38% 407
13 O Niel 50% 386
14 O Conner 100% 382
15 O' Neill 13% 368
16 O Sullivan 20% 300
17 O Shea 38% 299
18 O Malley 38% 296
19 O Reilly 25% 286
20 O' Connor 78% 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 38% 214
27 O' Donnell 60% 206
28 O Toole 50% 180
29 O Donald 50% 163
30 O Keeffe 25% 150
31 O Donoghue 40% 140
32 O' Brian 13% 130
33 O Niell 38% 128
34 O' Connell 70% 128
35 O Callaghan 27% 123
36 O Dell 25% 115
37 Morris 25% 114
38 O Boyle 50% 114
39 O Hanlon 38% 111
40 Owe 25% 105
41 O' Leary 13% 104
42 O Hagan 25% 100

Did you know?

The surname O Conner is the 14th most popular variant of O Brien.

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