Main country
United States
11,333 people
76.9% of total
Surname
Oreilly
14,738 worldwide · 61 countries
14,738
Total population
61
Countries
1 in every 549,600
Frequency
Rarity
Moderate
Dispersion
Global
Top countries
1
United States
11,333
76.9%
2
Ireland
1,428
9.7%
3
Australia
391
2.7%
4
Canada
382
2.6%
5
England
361
2.4%
World distribution
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