Main country
Poland
420 people
86.4% of total
Surname
Kostuj
486 worldwide · 5 countries
486
Total population
5
Countries
1 in every 16,666,667
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Poland
420
86.4%
2
France
38
7.8%
3
Germany
16
3.3%
4
United States
11
2.3%
5
England
1
0.2%
World distribution
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