Main country
United States
1,353 people
31.8% of total
Surname
Koos
4,259 worldwide · 43 countries
4,259
Total population
43
Countries
1 in every 1,901,855
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
1,353
31.8%
2
South Africa
994
23.3%
3
Germany
895
21%
4
France
205
4.8%
5
Romania
181
4.2%
World distribution
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