Main country
United States
1,316 people
93.7% of total
Surname
Ostby
1,404 worldwide · 15 countries
1,404
Total population
15
Countries
1 in every 5,769,231
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
1,316
93.7%
2
Canada
48
3.4%
3
Norway
13
0.9%
4
Australia
10
0.7%
5
England
3
0.2%
World distribution
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