Main country
United States
64 people
94.1% of total
Surname
Usack
68 worldwide · 3 countries
68
Total population
3
Countries
1 in every 119,117,647
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
64
94.1%
2
Nigeria
3
4.4%
3
Philippines
1
1.5%
World distribution
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