Main country
United States
496 people
90.2% of total
Surname
Koupal
550 worldwide · 7 countries
550
Total population
7
Countries
1 in every 14,727,273
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
496
90.2%
2
Czech Republic
44
8%
3
Dominican Republic
4
0.7%
4
Canada
2
0.4%
5
Iran
2
0.4%
World distribution
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