Main country
Philippines
228 people
23.4% of total
Surname
Siera
975 worldwide · 44 countries
975
Total population
44
Countries
1 in every 8,307,692
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Philippines
228
23.4%
2
Netherlands
167
17.1%
3
South Africa
145
14.9%
4
Poland
100
10.3%
5
United States
98
10.1%
World distribution
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