Main country
Spain
755 people
42.9% of total
Surname
Sieiro
1,759 worldwide · 23 countries
1,759
Total population
23
Countries
1 in every 4,604,889
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Spain
755
42.9%
2
Brazil
507
28.8%
3
Argentina
112
6.4%
4
Portugal
85
4.8%
5
Venezuela
71
4%
World distribution
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