Main country
United States
285 people
57.7% of total
Surname
Koschak
494 worldwide · 16 countries
494
Total population
16
Countries
1 in every 16,396,761
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
285
57.7%
2
Austria
107
21.7%
3
Germany
33
6.7%
4
New Zealand
26
5.3%
5
Belgium
9
1.8%
World distribution
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