Main country
United States
77 people
55.4% of total
Surname
Boulder
139 worldwide · 12 countries
139
Total population
12
Countries
1 in every 58,273,381
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
77
55.4%
2
England
25
18%
3
Israel
21
15.1%
4
South Africa
4
2.9%
5
Australia
2
1.4%
World distribution
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