Main country
Germany
343 people
71.3% of total
Surname
Koschny
481 worldwide · 8 countries
481
Total population
8
Countries
1 in every 16,839,917
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Germany
343
71.3%
2
Costa Rica
82
17%
3
Poland
26
5.4%
4
United States
20
4.2%
5
Australia
4
0.8%
World distribution
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