Main country
United States
5,062 people
31.6% of total
Surname
Brien
16,042 worldwide · 80 countries
16,042
Total population
80
Countries
1 in every 504,925
Frequency
Rarity
Moderate
Dispersion
Global
Top countries
1
United States
5,062
31.6%
2
Canada
2,856
17.8%
3
Ireland
2,161
13.5%
4
Australia
1,860
11.6%
5
England
1,395
8.7%
World distribution
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