Main country
United States
21,392 people
89.7% of total
Surname
Oleary
23,845 worldwide · 47 countries
23,845
Total population
47
Countries
1 in every 339,694
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
United States
21,392
89.7%
2
Ireland
1,021
4.3%
3
Australia
416
1.7%
4
England
394
1.7%
5
Canada
385
1.6%
World distribution
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