Main country
Peru
5,033 people
87.4% of total
Surname
Siancas
5,759 worldwide · 17 countries
5,759
Total population
17
Countries
1 in every 1,406,494
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Peru
5,033
87.4%
2
Bolivia
637
11.1%
3
United States
28
0.5%
4
Ecuador
18
0.3%
5
Brazil
9
0.2%
World distribution
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