Main country
Germany
229,729 people
50.1% of total
Surname
Koch
458,847 worldwide · 140 countries
458,847
Total population
140
Countries
1 in every 17,653
Frequency
Rarity
Common
Dispersion
Global
Top countries
1
Germany
229,729
50.1%
2
India
69,063
15.1%
3
United States
68,311
14.9%
4
Switzerland
11,799
2.6%
5
Austria
10,115
2.2%
World distribution
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