O'reilly Name Origin, Meaning and Family History

Discover how your O'reilly 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

England

Bedfordshire 0
Buckinghamshire 0
Berkshire 0
Cambridgeshire 0
Channel Islands 0
Cheshire 0
Cornwall 1
Cumberland 0
Derbyshire 0
Devon 0
Dorset 0
Durham 0
Essex 0
Gloucestershire 0
Hampshire 0
Herefordshire 0
Hertfordshire 0
Huntingdonshire 0
Isle of Man 0
Kent 0
Lancashire 2
Leicestershire 0
Lincolnshire 0
London 0
Middlesex 0
Northumberland 0
Norfolk 0
Northamptonshire 0
Nottinghamshire 0
Oxfordshire 0
Rutland 0
Shropshire 0
Suffolk 0
Somerset 0
Surrey 0
Sussex 1
Staffordshire 0
Warwickshire 0
Westmorland 0
Wiltshire 0
Worcestershire 0
Yorkshire 1

Wales

Anglesey 0
Brecknockshire 0
Cardiganshire 0
Carnarvonshire 0
Carmarthenshire 0
Denbighshire 0
Flintshire 0
Glamorgan 0
Merionethshire 0
Montgomeryshire 0
Monmouthshire 0
Pembrokeshire 0
Radnorshire 0

O'reilly Surname Statistics


Top Professions for the O'reilly family

Profession Census Frequency
Bonnet Maker 2
Independant 1
Private Soldier 73 Royal Fusiliers 1

Most Frequent Forenames for O'reilly

Name Census Frequency
Mary O'reilly 69
John O'reilly 45
James O'reilly 31
Margaret O'reilly 23
Annie O'reilly 20
William O'reilly 20
Thomas O'reilly 19
Kathleen O'reilly 17
Patrick O'reilly 17
Catherine O'reilly 16
Elizabeth O'reilly 15
Michael O'reilly 15
Ellen O'reilly 14
Edward O'reilly 12
Agnes O'reilly 11
Charles O'reilly 10
Joseph O'reilly 10
Francis O'reilly 9
Henry O'reilly 9
George O'reilly 8
Sarah O'reilly 8
Bernard O'reilly 7
Kate O'reilly 7
Peter O'reilly 7
Robert O'reilly 7

O'reilly Surname Variants Ranking

Rank Surname Match Census Frequency
1 O'reilly 100% 747
2 Oreilly 88% 671

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The surname O'reilly is the most popular version of all its varients

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