Main country
Netherlands
383 people
61.6% of total
Surname
Kolff
622 worldwide · 20 countries
622
Total population
20
Countries
1 in every 13,022,508
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Netherlands
383
61.6%
2
United States
136
21.9%
3
Canada
22
3.5%
4
New Zealand
21
3.4%
5
Argentina
18
2.9%
World distribution
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