Oreilly Name Origin, Meaning and Family History

Discover how your Oreilly 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

Oreilly Surname Statistics


Top Professions for the Oreilly family

Profession Census Frequency
At Home 3
Scholar 3
Zenit N V Half Pay 2
Gentle Woman 1
None 1
Tailor Foreman 1
Machine Ruler 1

Oreilly Surname Variants Ranking

Rank Surname Match Census Frequency
1 Reilly 86% 9,119
2 Relly 71% 2,374
3 Rolley 43% 1,852
4 Rilley 57% 1,218
5 Rielly 57% 769
6 O'reilly 88% 747
7 Rilly 71% 713
8 Oreilly 100% 671
9 Ralley 43% 607
10 Relley 57% 581
11 Rolly 57% 566
12 Reilley 71% 475
13 Rully 57% 385
14 Rally 57% 314
15 Rulley 43% 177
16 Railly 71% 171

Did you know?

The surname Oreilly is the 8th most popular variant of Reilly.

Search for the Oreilly family