Main country
Germany
12,731 people
71.5% of total
Surname
Ostermann
17,809 worldwide · 45 countries
17,809
Total population
45
Countries
1 in every 454,826
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Germany
12,731
71.5%
2
United States
1,445
8.1%
3
Austria
1,386
7.8%
4
France
927
5.2%
5
Brazil
356
2%
World distribution
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