Main country
Canada
4 people
40% of total
Surname
Cassack
10 worldwide · 5 countries
10
Total population
5
Countries
1 in every 810,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Canada
4
40%
2
Germany
2
20%
3
United States
2
20%
4
Brazil
1
10%
5
Poland
1
10%
World distribution
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