Main country
United States
15 people
75% of total
Surname
Superba
20 worldwide · 4 countries
20
Total population
4
Countries
1 in every 405,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
15
75%
2
Croatia
2
10%
3
Italy
2
10%
4
Jordan
1
5%
World distribution
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