Main country
Poland
366 people
77.2% of total
Surname
Kostowski
474 worldwide · 7 countries
474
Total population
7
Countries
1 in every 17,088,608
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Poland
366
77.2%
2
United States
39
8.2%
3
Australia
35
7.4%
4
Germany
25
5.3%
5
Argentina
6
1.3%
World distribution
Loading map...