Main country
Philippines
4,237 people
89.4% of total
Surname
Duero
4,738 worldwide · 15 countries
4,738
Total population
15
Countries
1 in every 1,709,582
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Philippines
4,237
89.4%
2
Colombia
234
4.9%
3
Argentina
99
2.1%
4
United States
88
1.9%
5
Qatar
32
0.7%
World distribution
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