Main country
United States
4,867 people
86.4% of total
Surname
Ostrom
5,632 worldwide · 28 countries
5,632
Total population
28
Countries
1 in every 1,438,210
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
4,867
86.4%
2
Canada
623
11.1%
3
England
44
0.8%
4
Dominican Republic
23
0.4%
5
Australia
16
0.3%
World distribution
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