Main country
United States
1,318 people
59.4% of total
Surname
Kolker
2,219 worldwide · 25 countries
2,219
Total population
25
Countries
1 in every 3,650,293
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
1,318
59.4%
2
Israel
311
14%
3
Netherlands
202
9.1%
4
Argentina
72
3.2%
5
Ukraine
52
2.3%
World distribution
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