Main country
Poland
7 people
70% of total
Surname
Kućko
10 worldwide · 4 countries
10
Total population
4
Countries
1 in every 810,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Poland
7
70%
2
Belarus
1
10%
3
England
1
10%
4
Croatia
1
10%
World distribution
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