Main country
Aruba
961 people
62% of total
Surname
Koolman
1,550 worldwide · 23 countries
1,550
Total population
23
Countries
1 in every 5,225,806
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Aruba
961
62%
2
Netherlands
338
21.8%
3
United States
85
5.5%
4
Australia
38
2.5%
5
Mauritius
32
2.1%
World distribution
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