Main country
United States
215 people
59.9% of total
Surname
Riffer
359 worldwide · 13 countries
359
Total population
13
Countries
1 in every 22,562,674
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
215
59.9%
2
Germany
60
16.7%
3
Austria
31
8.6%
4
Hungary
25
7%
5
Canada
6
1.7%
World distribution
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