Main country
Italy
4 people
50% of total
Surname
Biader
8 worldwide · 4 countries
8
Total population
4
Countries
1 in every 1,012,500,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Italy
4
50%
2
Croatia
2
25%
3
India
1
12.5%
4
Saudi Arabia
1
12.5%
World distribution
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