Main country
United States
1,042 people
56.7% of total
Surname
Koff
1,839 worldwide · 40 countries
1,839
Total population
40
Countries
1 in every 4,404,568
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
1,042
56.7%
2
Brazil
202
11%
3
Russia
181
9.8%
4
South Africa
102
5.5%
5
Iran
68
3.7%
World distribution
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