Main country
United States
547 people
35.9% of total
Surname
Duffek
1,524 worldwide · 16 countries
1,524
Total population
16
Countries
1 in every 5,314,961
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
547
35.9%
2
Czech Republic
275
18%
3
Slovakia
184
12.1%
4
Austria
175
11.5%
5
Germany
131
8.6%
World distribution
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