Main country
Philippines
156 people
81.3% of total
Surname
Ostero
192 worldwide · 6 countries
192
Total population
6
Countries
1 in every 42,187,500
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Philippines
156
81.3%
2
Canada
28
14.6%
3
United States
5
2.6%
4
Argentina
1
0.5%
5
Faroe Islands
1
0.5%
World distribution
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