Main country
Italy
893 people
44.3% of total
Surname
Kostner
2,018 worldwide · 33 countries
2,018
Total population
33
Countries
1 in every 4,013,875
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Italy
893
44.3%
2
United States
477
23.6%
3
Austria
275
13.6%
4
South Africa
71
3.5%
5
Germany
69
3.4%
World distribution
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