Main country
United States
81 people
40.9% of total
Surname
Vierno
198 worldwide · 5 countries
198
Total population
5
Countries
1 in every 40,909,091
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
81
40.9%
2
Brazil
66
33.3%
3
Indonesia
42
21.2%
4
France
8
4%
5
Argentina
1
0.5%
World distribution
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