Main country
United States
4 people
40% of total
Surname
Douling
10 worldwide · 4 countries
10
Total population
4
Countries
1 in every 810,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
4
40%
2
England
3
30%
3
Cameroon
2
20%
4
Russia
1
10%
World distribution
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