Main country
United States
7,136 people
43.8% of total
Surname
Koski
16,275 worldwide · 47 countries
16,275
Total population
47
Countries
1 in every 497,696
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
United States
7,136
43.8%
2
Finland
6,655
40.9%
3
Canada
809
5%
4
Poland
752
4.6%
5
Sweden
301
1.8%
World distribution
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