Main country
United States
661 people
84.7% of total
Surname
Koscinski
780 worldwide · 16 countries
780
Total population
16
Countries
1 in every 10,384,615
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
661
84.7%
2
France
20
2.6%
3
Poland
20
2.6%
4
Canada
19
2.4%
5
Brazil
15
1.9%
World distribution
Loading map...