Main country
Czech Republic
22 people
81.5% of total
Surname
čierný
27 worldwide · 2 countries
27
Total population
2
Countries
1 in every 300,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Czech Republic
22
81.5%
2
Slovakia
5
18.5%
World distribution
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