Main country
Brazil
25 people
89.3% of total
Surname
Koscialkowski
28 worldwide · 3 countries
28
Total population
3
Countries
1 in every 289,285,714
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Brazil
25
89.3%
2
United States
2
7.1%
3
Australia
1
3.6%
World distribution
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