Main country
Peru
7 people
53.8% of total
Surname
Ulfer
13 worldwide · 3 countries
13
Total population
3
Countries
1 in every 623,076,923
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Peru
7
53.8%
2
Brazil
4
30.8%
3
United States
2
15.4%
World distribution
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