O Hanlon Name Origin, Meaning and Family History

Discover how your O Hanlon 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 Hanlon Surname Statistics


O Hanlon Surname Variants Ranking

Rank Surname Match Census Frequency
1 O Brien 38% 4,889
2 O Neill 38% 2,288
3 O Connor 50% 2,195
4 O Neil 38% 2,053
5 O Donnell 33% 1,424
6 O Hara 50% 1,225
7 O Brian 38% 1,034
8 O Connell 33% 829
9 O' Brien 25% 734
10 O Hare 50% 666
11 O Leary 25% 566
12 O Neal 38% 407
13 O Niel 38% 386
14 O Conner 38% 382
15 O' Neill 25% 368
16 O Sullivan 40% 300
17 O Shea 25% 299
18 O Malley 50% 296
19 O Reilly 38% 286
20 O' Connor 44% 277
21 O Grady 25% 249
22 O' Hara 38% 249
23 O' Neil 25% 249
24 O Rourke 25% 228
25 O Bryan 38% 223
26 O Keefe 25% 214
27 O' Donnell 30% 206
28 O Toole 38% 180
29 O Donald 38% 163
30 O Keeffe 25% 150
31 O Donoghue 30% 140
32 O' Brian 25% 130
33 O Niell 38% 128
34 O' Connell 30% 128
35 O Callaghan 45% 123
36 O Dell 38% 115
37 Morris 13% 114
38 O Boyle 38% 114
39 O Hanlon 100% 111
40 Owe 13% 105
41 O' Leary 13% 104
42 O Hagan 63% 100

Did you know?

The surname O Hanlon is the 39th most popular variant of O Brien.

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