Main country
United States
3 people
33.3% of total
Surname
Hardness
9 worldwide · 5 countries
9
Total population
5
Countries
1 in every 900,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
3
33.3%
2
Brazil
2
22.2%
3
Israel
2
22.2%
4
India
1
11.1%
5
Nigeria
1
11.1%
World distribution
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