Main country
United States
271 people
33.5% of total
Surname
Kocka
810 worldwide · 25 countries
810
Total population
25
Countries
1 in every 10,000,000
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
271
33.5%
2
Slovakia
242
29.9%
3
Czech Republic
70
8.6%
4
Serbia
63
7.8%
5
Hungary
43
5.3%
World distribution
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