Main country
Poland
1,430 people
69.2% of total
Surname
Kostuch
2,066 worldwide · 17 countries
2,066
Total population
17
Countries
1 in every 3,920,620
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Poland
1,430
69.2%
2
United States
391
18.9%
3
Germany
54
2.6%
4
France
52
2.5%
5
Canada
45
2.2%
World distribution
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