Main country
Peru
2,756 people
90.8% of total
Surname
Cierto
3,034 worldwide · 12 countries
3,034
Total population
12
Countries
1 in every 2,669,743
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Peru
2,756
90.8%
2
Philippines
188
6.2%
3
Spain
64
2.1%
4
Argentina
12
0.4%
5
United States
3
0.1%
World distribution
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