Main country
United States
2 people
40% of total
Surname
Rongfen
5 worldwide · 4 countries
5
Total population
4
Countries
1 in every 1,620,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
2
40%
2
Australia
1
20%
3
Brazil
1
20%
4
China
1
20%
World distribution
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