Main country
Poland
7,856 people
78.1% of total
Surname
Kostecki
10,062 worldwide · 36 countries
10,062
Total population
36
Countries
1 in every 805,009
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Poland
7,856
78.1%
2
United States
1,373
13.6%
3
Canada
245
2.4%
4
Germany
109
1.1%
5
Brazil
89
0.9%
World distribution
Loading map...