Main country
United States
314 people
67.1% of total
Surname
Kalfus
468 worldwide · 18 countries
468
Total population
18
Countries
1 in every 17,307,692
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
314
67.1%
2
Czech Republic
85
18.2%
3
Israel
18
3.8%
4
Germany
14
3%
5
Canada
8
1.7%
World distribution
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